VoIP Blog - Page 817
SCTP
Stream Control Transmission Protocol From RFC 3286 :An Introduction to the Stream Control Transmission Protocol (SCTP) The Stream Control Transmission Protocol (SCTP) is a new IP transport protocol, existing at an equivalent level with UDP (User Datagram Protocol)…
Read More »NFAS
NFAS (Non-Facilities Associated Signaling) is an ISDN feature for sharing one ISDN D channel accross multiple ISDN PRI lines. Example, if you used NFAS to share one D channel accross 10 PRI lines, you would gain 9 extra…
Read More »Asterisk Linux Ubuntu
Compiling Asterisk from Source on Ubuntu Ubuntu includes packages for Asterisk and Zaptel, but they may not be up to date, or the newer packages may only be available in newer Ubuntu releases. With this procedure, you can…
Read More »G-tek PWG500
Bluetooth : Ver .1 . 1 Class II HSP,SPP,DUN,CTP profile supported GSM/GPRS : Quad band GSM 850/900/DCS 1800/PCS 1900 2 SIM slots SMS,MMS,EMS messaging Wi-Fi : IEEE 802.11 b/g 11 Mbps with Dynamic Bandwidth Management 64 bit and…
Read More »Asterisk config ldap.conf
ldap.conf – config file for LDAPget [section-name] host = <hostname> ; default: localhost port = <port> ; default: 389 user = <user dn> ; default: anonymous bind pass = <password> base = <base dn> scope = <sub |…
Read More »Authenticate_LDAP
Authenticate_LDAP application module for Asterisk (www.asterisk.org) Author: IonIdea Authenticate_LDAP is an Asterisk application testing the availability of a parameter in LDAP database. The clue to search of this parameter is a chain of numbers enteredfrom the telephone. If…
Read More »LDAP: Lightweight Directory Access Protocol
LDAP is an open-standard protocol for accessing X.500 directory services. The protocol runs over Internet transport protocols, such as TCP. LDAP is a lightweight alternative to the X.500 Directory Access Protocol (DAP) for use on the Internet. It…
Read More »SER Linksys NSLU2
News: SER is available now for Linksys NSLU2 using customized firmware. You have to install first the unslung software before installing the SER package: http://www.nslu2-linux.org/ Installation This is a step for step guide for enabling SER on your…
Read More »Asterisk consultants Canada – New Brunswick
ProVerbal Telecommunications Inc. Website: http://www.ProVerbal.com Phone: 514.225.4195 …and say “Corey” ProVerbal delivers full telephony consulting and professional services – from design to implementation and support Asterisk IP-PBX Interactive Voice Response (IVR) Automated Call Distribution (ACD) Speech Recognition and…
Read More »Asterisk cmd Milliwatt
Synopsis: Generate a Constant 1004 Hz tone at 0dbm ( mu-law ) Description: Milliwatt() Generate a Constant 1004 Hz tone at 0dbm (mu-law) Earlier versions of Asterisk generated a 1000 Hz Tone. If the old behaviour is desired…
Read More »Zultys phones
Company web site: https://www.zultys.com/ VOIP phones, media gateways and softphones. Their LIPZ4 Linux softphone is free. How to configure Asterisk for LIPZ4 1.3.11 The cheap (?) ZIP 2 phone ($100) comes without any display, but all other typical…
Read More »Teamspeak
TeamSpeak http://www.goteamspeak.com TeamSpeak is an application which allows its users to talk to each other over the internet and basically was designed to run in the background of online games. The voice quality and hereby the bandwidth usage…
Read More »cnum.info
cnum.info – Meta-ENUM and LCR CNUM.INFO – Meta ENUM and LCR cnum.info is a domain used for ENUM-stylish-queries to provide realtime SIP routing information based on PBX admin data for low coast communication. How it works cnum.info’s nameserver…
Read More »LCR tool for i4l
Least Cost Routing Tools for i4l, asterisk and others Asterisk addon rate-engine From Voop (previously Trollphone) comes the Rate-engine to allow smart LCR routing. For more info, see link above Meta-ENUM lookup for combined Call and LCR routing…
Read More »DrayTek VoIP Routers
Wireless Routers with built-in VoIP DrayTek Vigor2930Vn Dual-wan with fail-over/load-balance SIP, RTP/RTCP protocols compliance 2 FXS ports supporting up to 12 SIP registrars Integrated IEEE802.11g/b/n WLAN AP QoS: Guaranteed bandwidth for VoIP Built-in SPI Firewall and up to…
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