Sip Trunking Providers
This page is a list of SIP trunking providers around the world.
Business SIP Providers
Country specific pages:
1comms VoIP provider for UK Businesses. Sip trunk services, UK DDI's and Asterisk Support for business users and resellers. White Label fully itemized per second billing.
1Pipe Telecom | OnePipe is a licensed carrier providing Hosted PBX and SIP Trunking in over 50 countries. We have regional network facilities spread across the globe.
- Actual US CLEC
- Branded customer portals
- Multiple geographic locations on one Hosted PBX
- Coverage in over 50 countries
- Unlimited inbound on each channel
- Great for inbound call centers
- No fee's per user or extension
2 - Tel2 - Feature-rich VoIP provider with FREE signup and UK DIDs. Offer a host of services including call recording, web and video conferencing and collaboration services, faxmail (+ T.38 passthru), locate me, Smartphone and Desktop Apps and more. We offer all UK landline and tollfree numbers. Suitable for all users from residential, business through to large call centres. Wholesale and reseller programs and a white label 'Telco in the Cloud' product available. Lowest Rates. Save with calling bundle rates of 0.6p for landlines, 2p for Mobiles. 40+ countries at 1p/min. Build your own Telco in the cloud under your own branding and set your own rates and create your own calling plans and bundles using our fully automated web portals.
Aloha Connect Part of the Aloha Telecommunications Group, a UK National operator. Aloha Connect provides a simple platform to provision a prepaid Free SIP trunk with options to purchase DIDs (numbers) from over 50 countries. Aloha focuses purely on the quality side of the market (especially in regards to international calling). UK and Mobile calls are some of the cheapest rates on the market.
Asterisk SIP Trunking - US — Offers SIP Trunking for Asterisk. Over 500,000 DID's available in 9,500 rate centers. You can activate and setup service in minutes. TDM Enterprise quality. Fully qualified Asterisk consultants ready to assist you. Live customer service with 24/hr ticketing system. No per channel fees, we offer unlimited channels in with your SIP trunk. FREE API for your website. Use our API to leverage the power of our customer user portal on your own website. You can build your own back office admin panel with our API and also provide your customers the ability to order DIDs in REAL TIME along with setting up SIP Trunks. Automate everything and increase customer base.Our Asterisk SIP Trunks are not only for Asterisk. We work with every IP Ready telephone system. Try us out today! No contract and low rates. DIDs are $0.50 per month, Toll Free DIDs are $0.50 per month US/Canada calling rates per minute are $0.009 for TIER1 quality calls. Nothing will route out low quality networks. International calling is available immediately upon registration. Auto refill on your credit card will ensure your account never runs out of funds.
AJ-TEL Communications Network Group LLC is offering Wholesale Origination / Termination / Free Toll Free Termination US / MEXICO - We provide high quality, dependable access to over 3100 rate centers and instant access to over 5,700,000 DIDs including T38 and local number portability. Wholesale SIP
Alcazar Networks - Wholesale Services Over 3,100 DID rate centers. Per minute pricing as low as $0.0005/minute. Per channel pricing as low as $2.00/channel. DIDs as low as $0.10/each. A-Z termination. Over 1,200,000 numbers in DID inventory.
Amivox free your phone - Lower your communication cost VoIP provider for both consumers and businesses. Offer's free SIP account. Prepaid and very good rates for network termination with premium quality ( Amivox-Out) . Support for iPhone, Android and Blackberry. Shared balance for multiple users. Calling Amivox to Amivox is free - Sign up for free and try out the service.
Anveo offers phone numbers from over 48 countries with instant activation. Anveo's Voice 2.0 Communication and Collaboration Suite with powerful Visual Call Flow technology allows you to visually configure call handling and call termination options for your phone number. Anveo provides FREE SIP trunking and it is one of many termination options available.
babyTEL offers SIP Trunking, T.38 SIP Trunking, Electronic Fax and Hosted PBX services across Canada and the U.S.
BellVoz offers International and Domestic Long Distance Services with VoIP technology, helping business and consumers to reduce monthly telephony expenses.
Best VoIP USA BestVoIPUSA.com offers SIP trunking to private and commercial operators of Asterisk PBX switches. BestVoIPUSA.com also provides all of the well known features of SIP even if you are connecting directly to SIP compliant devices, handsets or servers.
Box Internet Services offers SIP trunking to private and commercial operators of Asterisk PBX switches. Boxis.net also provides all of the well known features of SIP even if you are connecting directly to SIP compliant devices or servers.
Brisnorth Communications Australia Brisnorth.com.au provides SIP trunks, VoIP and SIP Server hardware to Businesses Australia-wide. Carrier-Grade reliable SIP/VoIP services at very cost-effective rates. We can work with your current hardware/phones or upgrade you. We have Plans to suit all budgets and sizes of Business. Contracts and Bundles are optional (Customers are free to go un-contacted and un-bundled) email firstname.lastname@example.org or call 07 3623 0800
BroadTone NetworksSIP Trunking service is the most reliable business class IP trunking service for business. If your business needs a reliable trunking solution, backed by serious support, BroadTone Networks is the right choice. Call Today for a free quote. 212-937-8835.
Broadvox provides SIP Trunking solutions for businesses with existing IP PBX installations as well as those that are seeking to establish a platform for Voice over Internet Protocol (VoIP) communications over their existing legacy TDM system.
BTCVOIP provides SIP and IAX2 termination, caller id, DIDs, no monthly fees, no contracts, simultaneous calling, free calls between customers, all sip and iax2 devices supported,
Android client support, link 2 phones together using web callback, you can pay in bitcoins, dwolla, western union, okpay, liberty reserve, also on request encrypted voip using iax2, codecs g711, g729, g723, gsm, and ilbc, you ata will not be locked.
btTelco - Cloud PBX provides SIP trunking with CLI, DIDs and hosted IVRs with natural and eloquent Text-to-Speech support voices in more than 15 different languages. Outbound Text-to-Speech voice messages and inbound/outbound SMS and USSD are also provided. Included in the service there's URL callback implementations for each event type and a easy-to-use REST API that will allow the customers to extend the available features or develop new ones.
CallForwarding - Be present anywhere in the world with toll free forwarding services from CallForwarding.com.
- Interactive Voice Response (IVR), Call Forwarding Services, Automatic Call Distributor
ClearSwitch Network SIP Trunks with unlimited channels, US/CAN premium blended .019/min, US/CAN/International DID's, PAYG, BYOD, top-up funds with Paypal or credit card.
CommPeak Ltd. is a premium SIP trunking provider . Providing A-Z termination at wholesale rates with highly redundant, geographically distributed POPs. CommPeak's service covers Voice termination, Voice origination, Toll Free DIDs and Wholesale SMS, with a VoIP termination Free Trial available without any volume commitment. Working with:
- Call centers
- VoIP providers
- SMB's and enterprises
- Independent software vendors
- Calling card operators.
Comity Communications provides SIP Trunking services to businesses around the world, along with high class wholesale VoIP / SIP termination, DID, Toll Free Termination.
Momentum SIP Trunking is a business-class solution designed to deliver affordable Voice over IP service with advanced telephony features to an existing PBX system.
Conexiant Quality Sip Trunking Provider – direct connections to CLECs for best quality, inc. Level3.
- Global Level 3 footprint Denver, LA, Hong Kong, China and Frankfurt, Germany
- DIDs, Toll Free, E911 service, T.38,VoIP fax, quality termination and dedicated VoIP servers
- DIDs per-channel or per-minute
CircuitID - We provide high-quality Wholesale VoIP Termination, Origination, Toll-Free, and Microsoft Lync SIP Trunking services, at a low affordable cost. Experience carrier class quality, and savings benefits.
Cyford Technologies LLC Sip Service provider based in USA, We offer the cheapest rates for voice termination, Business & home VoIP and even calling card services @ Cyford Technologies LLC
DIDForSale We offer largest coverage all over US with more the 11000 Rate Centers. Every day serving million of minutes for Calling Card and Call Center Companies. Multiple products for all size companies. Highly rated for price, quality and customer satisfaction.
- DIDforSale now also provides Canada DID's.
- DIDforSale now also provides UK DID's.
- DIDforSale now also offers unlimited inbound/outbound SIP Trunks for businesses.
DIDLogic.com - DID and SIP trunk VoIP exchange Premium TDM routes only, carrier direct. Neutral party - we do not mark up on minutes, we provide a platform for carriers and end-users to connect to each other and terminate and originate SIP traffic. Send your SIP traffic to Canada $0.0023 min, DID numbers $0.49/month, geographical DIDs 500 channels, toll-free DIDs 60 channels, 50 countries.
- Over 1,000,000 DIDs in stock, worldwide. 100% coverage in many countries
- Send 100 or 10,000 SIP channels per account, no extra charge. Serving call centers in the UK/Asia/US/Australia
- Premium SIP termination ONLY. No greyroutes, just ONE single ratelist, carrier direct.
- TDM direct to many LECs. Premium quality - send your CLI, 99% success
- SIP trunk provider for your IPPBX: Asterisk, FreePBX, Elastix and 3CX friendly
- Geo-diverse voice network: Frankfurt, US east/west +Canada, UK, Australia, Singapore, South Africa +Paris/Amsterdam/Stockholm
- sub-1ms latency to several exchanges. G711u/a, GSM, G729 and G722 HD Voice supported
- Full HTTPS, Geotrust verified, audited. Get started with $5 Paypal payment, send SIP calls in minutes.
DIDLive FLAT RATE USA, Canada, and over 40 International Countries DID Service in over 4000 markets. Supports SIP & H323 Protocols. Support G729 & G711 Codecs. Also provide Toll Free Services Easy Online Ordering. Visit our website http://www.didlive.com or call us at 1-212-901-0800 for more information!!
Digital VoIP 24/7 Premium A-Z Termination, Premium Origination, serving business customers.
Voicebuy VoIP Provider Wholesale VoIP termination, A-Z SIP trunking, Business Phone Systems, Mobile VoIP Solutions etc.
Dollar Voice The low-cost pay-as-you-go SIP Trunking provider for small and growing businesses. Calling rates as low as $.021 per minute.
http://www.doorVaani.com DoorVaani.com is a Business, Residential and Personal VOIP services provider offering VOIP Call Minutes to destinations worldwide, Local Phone Numbers or DIDs in about 60 countries and Toll-free numbers in 5 countries. DoorVaani.com is also an automated web application where ordering of services, making payments and provisioning is done all in real time with no wait time or human interaction needed. Online payments are accepted in 25 currencies. Offline payments or Bank Transfers accepted in USD.
eBestPhone Communications LLC is a competitive VoIP service provider for international call termination. We can provide you with a low-cost solution to all international destinations via our SIP trunking network and can offer hosted prepaid calling card services on dedicated servers. Our network is fully redundant with diverse fiber and microwave access. We are very competitive to destinations in Cuba, Mexico, Honduras, Guatemala, Ecuador and many more. Latin American countries are our specialty. We offer basic Mexico rates for fixed and wireless at $0.0296/min and $0.1039/min, respectively. Email email@example.com for more details.
ePhone VoIP Service Retail and Wholesale VoIP Telephony Provider located in Greece with Direct Termination Routes. ePhone can support large number of concurrent calls and call initiations per second. ePhone aslo provide Greek DIDs, Fax2Email Services, Hosted IVR, Bulk Faxing, Voicemail Broadcasting, Hosted PBX, Calling Cards and SBC Services.
Fiber Vision Networks Pty Ltd Fiber Vision Networks delivers VoIP and SIP trunk services throughout Australia, delivering high quality telephony services without any call compression.
Flowroute LLC Wholesale VoIP, A-Z SIP Termination, Cheap DIDs, Free CNAM Storage, E911, T.38 Fax support, SIP-TCP support, Redundant servers, Graph Statistics and great interface
Fractel Origination and LNP in more than 10,000 North American rate centers including Canada, Alaska, Hawaii, and Puerto Rico. Free CNAM on all DIDs. Full service Toll Free with no RespOrg fees. Aggressive pricing on termination to 500,000 US and A-Z international routes with full CLI. Data services (411, E911, LRN and CNAM dips). Top quality, fully redundant network with 100% uptime guarantee. Full control of all services with easy to use portal. Comprehensive plans or ala carte services. Monthly contract. Free test accounts.
FreelyCall Competitive low rate termination to most countries, retail and bulk DIDs to 80 countries, Direct IP (guaranteed CLID) to 25 countries, Local Number Portability to 10 countries, special prices for quantity orders.
Geils Communications - US based IP carrier serving global customers with custom services.
Cordia Brasil - Porta Brasil atendendo clientes brasileiros com serviços virtuais na nuvem.
SWISS VOIP Service Provider - HI Ring Someone - The worlds’ first virtually free VOIP platform to offer free and ultra-low cost international phone services with no contract and no monthly fee.Whether you are sitting down for a morning espresso in Hong Kong, a lunch date in Zurich or even dinner in Los Angeles, Hi Ring Someone offers free calling; anytime, anywhere.
IPX Asia Sdn Bhd - Malaysia Cloud Multi-Tenanted PBX, SIP Trunking, A-Z Termination, Local DID numbers in Malaysia, Hosted Voice Broadcast, Hosted Billing Platform. Platform Service Provider hosting IP PBX, Voice Broadcast and billing system mainly servicing Service Providers and ISPs globally.
ITG Telecommunications - Malaysia Corporate and Wholesale SIP Trunking, A-Z Termination, Hosted PBX, Local DID numbers in Malaysia. Fast technical response time and superb voice call quality.
Junction Connections Wholesale & Retail SIP Trunking. Origination and A-Z termination. Unlimited inbound USA offered. Great for calling card providers. Pay per minute also available including E911 & CNAM.
Kesher Communications (UK) - Business VoIP Telecoms provider for small to medium sized businesses. Free SIP trunks for Asterisk and 3CX and lower call costs.
LIGA Telecom is an established Wholesale Aggregator of Retail Voice Traffic from Cable, Mobile and Retail Operators focused on recently deregulated and developing markets, normally considered risky. We are a PREMIUM international telecommunication carrier specializing in delivering ONLY high quality and stable VoIP Termination service at competitive wholesale rates to Retail Providers and Wholesale Carriers, since 2010.
IP PBX Support Inc. - Business grade SIP trunking services. California based.
Logic Voice SIP Trunking service is an award-winning converged voice over IP solution that allows you to capitalize on your investment in data and voice communications and get the most from your IP-PBX today.
Lunafon SIP Trunking with Reseller opportunities; low rates and excellent quality. Cloud PBX services with Swiss DIDs.
Magnetic North is an international provider of a wide range of online VoIP services including SIP trunking, Cloud PBX, Cloud Contact Centre and Cloud Recording. Visit our website for more information.
MKB Voice MKB Voice provides SIP trunks to SMB. We offer both hosted as on premises solutions for companies scaling for single users until corporations (100+) users. We are located in Breda, the Netherlands.
Net2Phone Net2Phone offers high quality, low cost SIP Trunking and Business VoIP Solutions - no charge per channel, no contracts, pay only for the minutes you use.
MOBEX MOBEX offers SIP trunks, Hosted PBX and Virtual PBX providing the best in office phone service. Mobex, The Nation's local business phone company, provides small, mid-size, and mobile businesses a sophisticated, yet inexpensive telecom experience with customizable call handling features to help better connect with customers and improve internal procedures. Mobex is also the exclusive VoIP partner with Verizon FiOS. To learn more about VoIP the way it is supposed to be check us out at http://Mobex.biz or http://mobexonfios.com/
Advanced phone solutions, tailored for your business. Mobex is a professional, reliable phone service that improves your company’s image and productivity.
Net-Voice Telecom NVT is a Leader in IPPBX and Sip Trunking with Office Located in NY and FL we have extremely competitive Packages for Small to Enterprise class Businesses
Nextiva Nextiva is a business VoIP and SIP trunking provider. Nextiva offers SIP trunking solutions without any contracts or service termination fees.
Neuwise Communications provides SIP Trunking and SIP Peering Solutions for businesses/enterprise and retail subscribers, including Wholesale (A-Z and desired specific prefixes) termination services world wide using 4 POPs (Dallas, Singapore, UK and Netherlands).
Offering A to Z VoIP solutions including DIDs, Class5 full telephony services and features and HD Voice (recent Pilot)
nexVortex nexVortex is a premier Internet Telephony Service Provider (ITSP) offering SIP Trunking services to business customers. All of the inherent benefits of SIP are realized with nexVortex, as well as the support of a financially stable, growing company dedicated to exceeding its customers expectations each and every day.
SigmaVoIP SigmaVoIP is the leading provider of SIP Trunking service to businesses across the globe. With a dedicated 10Gbps Fiber Optic backbone and direct interconnects with virtually all Tier 1 providers, you can expect exceptionally clear audio (we offer HD 722 as well) and with pricing starting at $0.01/min you will save 80% r more over traditional phone service. Real time billing, T38 support, 24/7 support, immediate service turn-up from 1 to 25,000 channels. ASR 99.9875% over the past 12 months. Free trial offer on the website.
SIP.us SIP.us provides affordable and easy-to-manage SIP trunking service. We offer a free trial of our SIP trunks. Get started today. Get a working SIP trunk for your PBX system or softphones in 60 seconds. Also, learn more about SIP and how to get the most out of voip by reading The SIP Blog .
- Switch2Voip SIP Trunk provider for business - Switch2Voip a USA based VoIP provider, provides VoIP services for business using a PBX or an Asterisk based predictive dialer such as Vicidial or Goautodial 0.008 per minute to USA and UK www.switch2voip.us. Unlimited channels with every account with no per channel cost, only pay for the minutes. Free USA or Canada DID with every account.
Smart Voice Network offering service to Carriers and Call Centers with unique ability to cap rates and manage sub accounts. VoIP Carrier with US & International Canada $.009 UK, France 0.0082,Mexico $0.009, China 0.0088 for domestic $.008 USA Termination and Origination, offers termination & origination for Mexico $0.009 per minute and DID's for $1.00__ per month all with unlimited channels / concurrent calls. Competitive High Quality NPA-NXX rate deck, International Carrier rates, and DID channel pricing. For calling cards, mobile dialer, Efax solution, Bulk SMS and white label for the best web conference we will host it for you and payment solution
Call us at 760-517-6724.
Email us: firstname.lastname@example.org.
QuestBlue Systems Inc QuestBlue Systems is a national ITSP with instant access to live DID ordering, origination, termination with instant setup. Rated A+ with some of the fastest support resolutions in the industry. Do you operate Asteisk or any other kind of SIP Trunking? We can have you running in minutes.
RateTel Get the best rates on sip trunks from a global provider with the best call clarity and highest reliability
- Setup in less than 24hrs
- Unlimited local and long distance for one rate
- Amazing International calling rates
- Local, Toll-free, vanity, International and virtual phone numbers
- Thousands of rate centers all over the world
- Split second failover you can configure to your needs in real time
- 24x7x365 access to make changes to your service
- Maniacal support
Redworks offers VoIP to businesses with PortaSwitch. Dutch VoIP service provider Redworks offers a complete set of new generation telephony services to large enterprise customers as well as small and medium businesses:
- SIP trunking
- Hosted IP PBX services
- Class 5 IP Centrex solutions
PortaSwitch is a single software platform which delivers private branch exchange (PBX) functionality as a service and can be successfully used for SIP trunking business supporting:
- Inbound and outbound calling
- Toll-free and Direct Inward Dialing (DID) numbers
- All current regulations including E911 and CALEA
- SIP over TCP, particularly for customers using Microsoft OCS
- National directory listing
- Multilingual online real time billing and account management
- Unlimited Extensions
Telecom Call CenterWholesale A-Z Termination
If you are looking for a reliable VoIP provider with high quality service, competitive rates innovative services, and flexibility, you have come to the right place at the right time!
Telecom Call Center is a fast growing telecommunication service provider in Europe.
We offer more than 90% CLI Routes to carriers, Small Businesses, Call Centers (Predictive Dailer), Callshops, Pc to Phone, Mobile Calls App provider like FreePP Calling Card providers, Resellers and other VOIP service providers.
Starting with us is fast and simple.
Write us an email with a short introduction and your requirements and contact details.
We will schedule an interconnection and test account.
Make a prepayment and benefit from Premium routes from world’s leading PTTs.
Telzio Small business phone system with unlimited SIP users from $1/month
- Ubity is the pioneer for hosted communications in Quebec.
Ubity give you the power of modern Communication-Enabled Business Processes (CEBP) with the freedom of the cloud.
Imagine all your telephony and business phone system just as an application
- Ubity also provide SIP Trunks with UB-SIP and DIDs all around Quebec, Canada, North America et the rest of the world.
- Ubity's UB-VoIP system is an Over The Top (OTT) solution and do not require IP-PBX equipment or maintenance.
- Thanks to UB-UC, Ubity's Unified Communications as a Service (UCaaS) solution, all modern channels are in the same application
- With UB-API you can manage your integration between our application andyour software such as CRM / ERP (Saleforce, Netsuite...)
Our cloud-based unified communication services include:
• High-end hosted IP telephony service
• Web portal that allows you to manage your telephony service
• BYOD with Multiplatform PC and mobile software (Windows, Mac, Linux, Android, iOS, Blackberry, Windows Phone...)
• Secure chat and file transfer between employees
• HD quality voice and video chat
• Call recording
• …and more
Reach out for more information
- 4200 Bvd Saint-Laurent - Suite #1005 - Montreal, Qc H2W 2R2 - Canada
- Ubity on Twitter | Ubity on Google Plus | Ubity on Linkedin | Ubity on Youtube
RoboDialer VoIP VoIP Service Provider SIP for wholesale outbound termination to USA and Canada. Designed for predictive dialer and telemarketing calls SIP Call Centers. Encrypted VoIP Tunnel to bypass firewalls. No fees / extra taxes,Pay Per Call, No Contracts RoboDialer.net
Smart Voice Network offering service to Carriers and Call Centers with unique ability to cap rates and manage sub accounts. VoIP Carrier with US & International Termination and Origination. Competitive High Quality NPA-NXX rate deck, International Carrier rates, and DID channel pricing. For calling cards, mobile dialer, Efax solution, Bulk SMS and white label for the best web conference we will host it for you and payment solution Call us at 760-517-6724.
Spout Communications We provide high-quality Business Wholesale VoIP Termination, Canada/USA/Toll Free/International DID Origination, Toll-Free, Number Portability, dial back, affiliate program, consulting (remote/on-site), trunking services, at a very affordable cost. Experience Tier 1 carrier-class quality, and significant savings.
Titanium Digital VoIP Flat-Rate Residential | Flat-Rate Small Business | Per-Minute SIP Trunk | Carrier Grade Equipment | Only Premium Routes | Full Failover Redundancy | Coast-Coast Private Network | US/CA DID's | E911 |
Tekara VoIP - SIP trunking providers offering peering and termination for all UK and Internation destinations. UK Provider of VoIP and Numbering Services and cheap UK and Internation Calls. Business and Home VoIP Solutions.
Virtual Voice Connect Number 1 for business solutions in the UK, we are a hosted VoIP telecom provider for UK Businesses. Virtual Voice Connect provides VoIP DID numbers, number porting, IP Trunking, and guide you towards better trunking security and connectivity, as well the UK's cheapest SIP Trunks for just £2.00, available with a choice of DDI's. Call us on +44 (0) 844 310 4635 to find out how we can help your business today.
VoIP Innovations VoIP Innovations is a Wholesale VoIP Services Provider, interconnected with the industry's top telecommunications carriers. VoIP Innovations provides high quality and low cost VoIP services to ITSPs and resellers through our unique industry leading BackOffice, Titanium III. Titanium III provides you with online access to the industry's largest footprint and number warehouse.
- Largest DID Origination Footprint Available ( 8,500+ RCs, Over 500K DIDs in stock)
- DIDs, Toll Free, E911 Service, VoIP fax, SIP Termination.
- Lowest DIDs Usage Rates in the Industry - USA, Canada, and 60+ Countries
- E911, CLI, 411, CNAM, T38, Call Forwarding, and Failover Services
- Industry Leading API and BackOffice
VoipTiger Offers a Free cloud pbx - Sip trunk services - Call center features - Numbers (DIDs) in 53 countries - Free Android/Iphone app - Grandstream IP-phones - Codecs: ILBC/G711/G729/G722
VocalNet VocalNet offers IP origination and termination from all 50 states and around the world. Supported codecs include G.729a and SIP. Since 2001, VocalNet has been offering local, long-distance and toll free numbers all over the world.
VoIPPBX.systems The white label, commercial grade IPPBX | VoIPPBX.systems doesn't sell to clients directly. We are a wholesale business that will only work with a strong reseller / dealer network. Be part of the VoIPPBX.systems network if you want to be able to offer a trustworthy solution to your clients.
- Step in at various levels.
- Online Interface, fully hosted solution.
- DIDs in 60+ countries.
- All Class 5 features.
- Tons of features.
- Based on PortaOne.
- Even use our platform to do the billing for you.
X-on SIP Trunking
Highly Flexible Alternative to ISDN
X-on SIP Trunking allows organisations to connect directly into the X-on Network via DSL or Ethernet connection, enabling full PSTN connectivity.
X-on SIP trunks are cheaper per channel than ISDN, offer much more phone number flexibility, are installed quickly and provide reliable voice connectivity ensuring you don’t lose any calls. We can support connections from small PBXs right up to large scale call centres.
Once we've established the required bandwidth and connections, X-on connects to your systems providing end-to-end connectivity with guaranteed call quality, availability and support levels.
SIP Trunking assists your Organisation:
- Number flexibility (e.g. work from Manchester via a London Number)
- Lower call costs with free calls between IP sites
- Multi-site Support, facilitating ISDN Line rationalisation
- Integration with existing systems
- Fully scalable per channel
- Call forwarding at no cost ensuring Business Continuity
- Convergence of Voice and Data via a single access point
http://www.didx.net The world's largest footprint for SIP and IAX2 trunking service, for wholesale voip service providers and other telecom companies who want to sell / offload DID to 4700+ ITSP's as of February 2007.
Premium pay-as-you-go SIP Trunking to businesses of any size. LNP/LRN rates available for both dialer and conversational traffic. Rates as low as $0.0008 per minute with 6 second billing.
http://www.jetnumbers.comJetNumbers provides virtual phone numbers from all over the world. The calls can be forwarded to any international destination, including a call center, a regular phone line, a SIP phone or even Skype. Free trials are available
http://www.phone2net.com Phone 2 Net offers SIP , IAX2, and h323 trunking services. Get unlimited incoming calls over IP to any of the protocols or Google, MSN, or Yahoo messengers. Guaranteed tier 1 quality numbers only. Best price in the market. visit www.phone2net.com
DIDNumbers.com : Wholesale DID Numbers, Global Coverage for VoIP carriers, Webportal & API
Rightcom NL - Dutch Business VoIP Telecoms provider for small to medium sized businesses. Free SIP trunks for AVAYA, ALCATEL, SIEMENS and NORTEL.
DID World Wide International numbering provider covers over 50 countires. Instant activation, forwarding to regular phones (PSTN), SIP, IAX, H323, GTalk, Messenger and Sype.
GGP Telecom Serving Costa Rica and Latin America markets. Wholesale A-Z termination and, US and Costa Rica origination. Wholesale SMS over IP provider. We beat any competitor's price.
Tpad provides global SIP Trunking or IAX2 Trunking services to businesses around the world, along with high class wholesale VoIP / SIP termination, custom built SIP predictive Diallers, Call Reporting, Call Recording, pure A-Z origination, toll-free, DDI, DID numbers and asterisk telephone systems.
Supanet offers any business SIP Trunking or bespoke IAX2 trunks along with high class wholesale VoIP / SIP / IAX termination, clean origination, unlimited toll-free, DDI, DID, ISDN, SDSL, VDSL, Dark Fibre, FTTC, MPLS, VPN, CPS, bespoke Asterisk VoIP predictive Dialers and Line Rental facilities.
http://www.a3mgroup.com/ A3M Group specializes in all communication options and facilitates channel partners and companies to reap benefits from market opportunities within their core business and customer base. We offer customer centric solutions like Managed VoIP services for resellers, Carrier Interconnect Partitioning, White Labeled Calling Card and Soft Phone services along with Carrier Grade core network elements for established offices to shift their traditional network to NGN
http://www.VirtualPhoneLine.com World's first company to provide a phone number on an IP device in year 2000, continues the tradition to offer SIP and IAX2 trunks, call forwarding to PSTN, MSN, and Google Talk messengers. Try numbers on it free for 25 days, no charge.
VoicePulse for Business SIP Origination & Termination for your PBX. VoicePulse Business provides services to businesses, wholesalers and reseller around the world. Free SIP Trial Account available.
SigmaVoIPSigmaVoIP.com US Based SIP trunk provider.
- 3CX Preferred provider with 100% 3CX Advanced Certified Staff
- Interop certified with Grandstream UCM, Epigy, Digium and many more
- Unmatched support, global presence and extremely competitive rates
- Outbound Domestic Calling from $0.015 to $0.008 ultra low International rates.
sipaffinity.com Wholesale SIP Trunks service provider and VOIP Provider for business. SIP trunk provides local and toll free origination, worldwide termination, E911 and CNAM. All open source and commercial IP PBX are supported. We are professional and reliable and offer and outstanding product with outstanding customer support. Easy Online account activation for a free trial See more at sipaffinity.com Outbound Calling U.S.A. as low as $0.0099 Need help with setup or want to talk with someone first?
SIPRoutes.com The lowest cost SIP Termination option in the market today. As a cloud-based proxy, and integrated into every major US backbone, our service allows our customers to directly access more SIP Termination providers than ever before.
SIPSaver.com SIPSaver offers measurable cost savings featuring free long distance in North America, flexibility to add trunks in minutes and uncompromised quality of service. USA and Canada at only $0.008 /minute.
First choice for HIGH AVAILABILITY HOSTED VOIP PBX in the UK
New UK mobile packages now available! 5000 mins £149.99/month (3p/min)
-FREE HA SIP Trunk Included
-Lower Call Charges
-UK Mobile 4p Per Minute (main networks)
-£2.99 Per Extension
-FREE Call Recording
SipTrunks.org Siptrunks.org offers SIP trunks from multiple SIP trunk providers, from SMB PRI replacement to SIP trunks for call centers.
Svanto.net - Tailored Internet telephony solutions Worldwide VoIP provider for residential, wholesales and business. Providing international DID's via high quality SIP Trunks. Easy to connect your Asterisk, freepbx, Elastix, Trixbox, Alcatel-Lucent Pbx, CUCM, Avaya and many more.
Teledynamic Communications Local San Francisco Bay Area provider of SIP trunks, hosted PBX, Digium Switchvox and Xorcom. On-premise installation and service. 510-3422-4200 Option 6.
Teliax provides business phone service through their unique IVY interface. IVY allows you to setup SIP trunks or hosted PBX features...or even both. Features include:
- Ring Groups
- Voice Menus
- Conference rooms
- Voicemail to email
- Fax to email
TelOnline VoIP Telephony Solutions for Business
Tritel BV Affordable, Reliable and Accessible
- Vertiro provides technologies, tools, the skills and the know to create smart solutions that enable companies, employees, customers, partners and other stakeholders to communicate and collaborate effectively. We design and deploy solutions of all sizes, from simple systems for small & medium business, through to converged communications solutions suitable for corporates with thousands of employees.
http://www.voiceflex.com SIP is the next logical step in the evolution of voice communications; providing voice calls over the internet provides additional features over and above traditional ISDN and analogue lines.
VoiceStep Telecom provides SIP Origination and Termination to Businesses, Call Centers, Calling Card Operators and other Wholesale Carriers. We have direct contracts with Verizon, Level3, Qwest, etc... We offer Level3's ELS product and have aggressive pricing on Level3's entire footprint. Contact us today at 949.528.3000 Option 1 or email@example.com.
Voys Telecom - We change business telephony. High quality VoIP Trunks and Hosted VoIP accounts with the best service.
http://www.winet.ch Swiss SIP service provider for business and private. Fast and easy installation of VoIP PBX made in Switzerland.
NGNsystems Ltd. provides business class VPBX in Russia. Unlimited rates. We support SIP different CRM systems calls from Skype and etc.
ZONE Limited provides China/HK/Hong Kong/Singapore DID via SIP trunk or PSTN forward.
IAX2 Trunking Providers
Mountain VOIP Communications
http://www.voip-info.org/users/view/mountainvoip| MOUNTAIN VOIP COMMUNICATIONS is the leader in VOIP SIP Trunking services. We offer Unlimited SIP Trunking services for USA and Canada dialing plans, Residential and Commercial phone services with Enterprise features. Each service has web console via which customers can upgrade their service or make a payments.
- Phone lines
- Hosted PBX
- Dedicated PBX
- Unlimited SIP Trunks
- DID numbers
Our systems are monitored 27/7/365.
http://www.sipmobile.org| VoIP provider for mobile phones. Located in Slovenia. Support for iPhone, Android, Windows phone. Free SIP account. Free audio, video calls, messages between Sipmobile users and hundreds SIP networks. International calls at very attractive prices. Secure communication. Good quality mobile calls using 3G and WiFi networks. Sign up for free and try our service.
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