Welltech
Manufacturer of VOIP Gateways, Phones, etc. WellGate 3502 2-port FXS gateway Support SIP, H.323 Prorotol Support DiffServ WellGate 3502A 2-port FXS gateway Support SIP, H.323 Prorotol 2 Ethernet Ports Support DiffServ WellGate 3504A 4-port FXS gateway Support SIP,…
Read More »Soundwin Network
http://www.soundwin.com Soundwin at a Glance: Founded in 2004 as a VoIP developer, Soundwin’s main product lines have advanced VoIP access devices such as 2 / 4 / 8 / 16 / 24 analog lines VoIP gateway, IP phone,…
Read More »AudioCodes
https://www.audiocodes.com/ AudioCodes Ltd. enables the new voice infrastructure by providing innovative, reliable and cost-effective Voice over Packet technology and Voice Network products to OEMs, network equipment providers and system integrators. AudioCodes provides its customers and partners with a…
Read More »VegaStream
http://www.vegastream.com/ Description VegaStream’s VoIP gateways enable service providers and business customers to rapidly deploy and profit from lower telephony costs and improved productivity across their organisations’ HQs and remote offices. The award winning Vega gateways are based on…
Read More »Mini-SIP-Proxy
A mini perl based SIP proxy Currently the source provided is just an example of how to use perl-POE making it act as a SIP proxy. Nevertheless: It can act as a local PBX so all registered parties…
Read More »TeleSIP
TeleSIP offers advanced telephony services using your broadband Internet connection. The voice quality of the calls is similar to that enjoyed with a regular POTS (Plain Old Telephone Service) line. Without the need for a computer, TeleSIP subscribers…
Read More »Packet8 DTA310 and Asterisk
Packet8 DTA310 and Asterisk There are two ways to do this – one involves downgrading to an older packet8 firmware version, applying settings, then upgrading back to the newer packet8 firmware version. The easier method involves reflashing your…
Read More »Asterisk Internal Architecture Overview
Asterisk Internal Architecture Overview This page tries to present an overview of the Asterisk core. The information here is based on my study of the Asterisk source at a point (May 2005) where I was a relative newcomer…
Read More »Asterisk tips wake-up
Wake-up call Contributed by Rob Fugina Still looking for comments/help with a re-implementation. What is published here is the latest version — the one I’m running myself at home. All the code is GPL. Feedback is appreciated, both…
Read More »Stdexten macro
[macro-stdexten] ;; Standard extension macro: ; ${ARG1} – Voicemail box ; ${ARG2} – Device extension(s) to ring ;; Usage: ; in main context do exten => 1000,1,Macro(stdexten,1000,1000) ; I use variables defined in the globals section so it…
Read More »MailVision
MailVision’s SIP soft Phone Features: NAT Traversal: STUN Static Port Mapping TURN ( draft ) Support Symmetric RTP Port (COMEDIA Draft) Multiple Accounts: Each account has its own Proxy Server and Backup Proxy Server, Outbound Proxy User Profile…
Read More »Avaya 4602 configuration
How to Configure an Avaya 4602 First Step, Updating Firmware Go to Avaya’s website and download the latest SIP firmware. If you are using the phone with Asterisk, download the file with the 46xxSIP prefix Avaya also…
Read More »Asterisk cmd SayAlpha
Synopsis Says a string of letters, numbers, and/or selected other characters. Syntax SayAlpha(string) Description Says each character in the string, one by one, in the language chosen (defaults to English). This command is available only in CVS >…
Read More »Asterisk ZAP channels
The Zap Channel Module provides an interface layer between Asterisk on the one side, and the Zaptel interface drivers on the other side. These drivers, in turn, provide the ability to use interface cards to connect your PBX…
Read More »Packet8
Packet8 is now 8×8 Offers voice and video SIP-based services. Local Number Portability support? – yes, but a bit tentative. Packet 8 recently replaced their DTA310 with a newer model BPA410 that supports two lines. The BPA410 is…
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