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Asterisk Nortel Line Side T1

The line side T1 card is a station card. It emulates a 500TN in the Meridian 1 (an analog station port). As far as the M1 is concerned, all the channels off this card are analog telephones. This…

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Perl

Practical extraction and reporting language, or Perl, is a scripting language first created by Larry Wall to be used as duct tape for programming with the Unix operating system. Due to its immense power for handling piles of…

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Asterisk cmd ZapRAS

Synopsis The ZapRAS command is for use with Asterisk ZAP channels ISDN connections. It provides a Remote Access Server (RAS) to permit you to use some of your ISDN channels as data channels to give you a data…

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SRTP

SRTP is a security profile for RTP that adds confidentiality, message authentication, and replay protection to that protocol. It is an action item in the IETF Audio-Video Transport Working Group, where it is an Internet Draft and is…

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Asterisk phone Kphone

How to configure Asterisk for KPhone 4.0.1 Asterisk configuration In this sample configuration, 192.168.0.1 represents the Asterisk server and 192.168.0.2 is the client running Kphone. Configure Asterisk to accept registration and inbound calls in sip.conf like this: [general]…

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Asterisk Dialplan General

extensions.conf General Settings Section At the top of the extensions.conf file there should be a section with this label: [general] Here you define a few general options regarding the Dialplan. static: At this stage, this option affects only…

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Asterisk cmd TXTCIDName

Synopsis: Lookup caller name from TXT record Deprecated: As of Asterisk 1.2, you should now use the dialplan function instead of this application. Description: TXTCIDName(CallerID[|options]) Looks up a Caller Name via DNS and sets the variable ‘TXTCIDNAME’. TXTCIDName…

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CiscoCallManager consultants

The following consultants provide Cisco Call Manager services such as installation and development. Add your entry here (Alphabetical order by company):   Advanced Technical Solutions, LLC. Tell us what your needs are”¦what you want to do, where you…

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Multiple line appearances on a single line ADSI phone

20+ year old phone systems had the ability to showwhen a line was in use, something that asterisk iscompletely lacking. I am offering a $50 bounty tothe first person to get an adsi phone’s soft keys toappear as…

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CiscoCallManager

Cisco CallManager CallManager is the centerpiece of Cisco’s entry into the world of telephony. As of June 2009, Cisco has released version 6 of their CallManager CallManager version 5+ is now running on Linux RedHat CallManager version <5…

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Asterisk and Australian Caller ID

With ISDN & chan_capi, callerID works fine. For zap devices: /usr/src/asterisk/channels/chan_zap.c #define DEFAULT_CIDRINGS 2 (usual default is 1) For vpb (Voicetronix) devices: callerid=yes needs to be set before each channel unless running CVS asterisk after 13/12/2004 Don’t forget,…

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BizFon 680

We bought a company with a plant next door to us and set up a 45Mbps Cisco Aironet link between the two buildings for our data needs. Eventually we needed to take over the phone system in that…

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reSIProcate

Open source reference implementation of the SIP stack and sample applications. Implemented in C++. Works on many UNIX variants, Mac OS/X, Windows, and more. From the website: (updated 2004.07.10) The reSIProcate project aims at building a freely available,…

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DUNDi Enterprise Configuration IAX

This is all you should need to setup DUNDi between two boxes with IAX.You can add more boxes to your network in a similar way. See also: DUNDi Enterprise Configuration SIP (Based on configurations in the configs directory…

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DUNDi

DUNDi = Distributed Universal Number Discovery From the (now defunct) DUNDi website: DUNDi™ is a peer to peer system for locating Internet gateways to telephony services. Unlike traditional centralized services (such as the remarkably simple and concise ENUM…

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