
Author: VoIP Info
Vovida.org load balancer
This project has been taken over by CMSOFAZ.COM. I have updated the project to work with the newest version of asterisk (1.2.7.1), and added the following features. After updating the project I ran it in production for 3…
Read More »SIP method notify
From RFC 2848: During the subscription period, the Gateway may, from time to time, send a spontaneous NOTIFY request to the entity indicated in the Contact: header of the “opening” SUBSCRIBE request. Normally this will happen as a…
Read More »Asterisk libpri
libpri supports PRI, BRI and QSIG News As of libpri 1.4.4 this library now also supports BRI (basic rate interface, sometimes known as ISDN-2) next to PRI. WARNING for 1.4.4 libpri-1.4.4 includes a patch which shouldn’t ever have…
Read More »IEC
IEC (International Electroctechnical Commission) Examples of IEC standards: (quoted from the IEC website) IEC DICT (2002-10) Ed. 5.0 IEC Multilingual Dictionary on CD-ROM The edition 5 of its best selling Multilingual Dictionary on CD-ROM features all parts of…
Read More »SER example forking
SER Example: message forking Example script showing both types of forking; incoming message is forked in parallel to ‘nobody’ and ‘parallel’, if no positive reply appears with final_response timer, nonsense is retried (serial forking); than, destination ‘foo’ is…
Read More »SER example logging
SER logging example $Id: logging.cfg,v 1.1 2003/02/27 20:29:25 jiri Exp $ logging example —————— module loading ———————————- fork=no listen=192.168.2.16 log_stderror=yes debug=3 ————————- request routing logic ——————- main routing logic route{ for testing purposes, simply…
Read More »SER example exec
SER application integration this example shows use of ser as stateless redirect server which rewrites URIs using an exernal utility $Id: exec.cfg,v 1.7 2003/06/03 03:18:12 jiri Exp $ —————— module loading ———————————- loadmodule “modules/exec/exec.so” loadmodule “modules/sl/sl.so” ————————-…
Read More »SER example accounting
SIP Express Router example: accounting calls to numerical destinations $Id: acc.cfg,v 1.3 2003/06/03 03:18:12 jiri Exp $ —————— module loading ———————————- loadmodule “modules/tm/tm.so” loadmodule “modules/acc/acc.so” loadmodule “modules/sl/sl.so” loadmodule “modules/maxfwd/maxfwd.so” loadmodule “modules/rr/rr.so” —————– setting module-specific parameters —————…
Read More »Asterisk tips console
chan_oss tips Hardware phone connected to sound card How to use a modified chan_oss to operate an old POTS (or DECT) phone that is plugged into a sound cord on an Asterisk box See also Asterisk Siemens M20:…
Read More »SIP transports
From the SIP RFC 3261: All SIP elements MUST implement UDP and TCP. SIP elements MAY implement other protocols. Making TCP mandatory for the UA is a substantial change from RFC 2543. It has arisen out of the…
Read More »OpenSS7
From thet OpenSS7 Web site: This is an opensource development project (called OpenSS7) to provide a robust and GPL’ed SS7 and SIGTRAN stack for Linux and other UN*X operating systems. Perhaps we should have called it LinuxSS7, or…
Read More »SER module auth_radius
This module contains functions that are used to perform authentication using a Radius server. Basically the proxy will pass along the credentials to the radius server which will in turn send a reply containing result of the authentication….
Read More »SER module sms
sms: This module provides a way of comunication between SIP network (via SIP MESSAGE ) and GSM networks (via ShortMessageService). Comunication is possible from SIP to SMS and vice versa. The module provides facilities like SMS confirmation: the…
Read More »SER module sl
The SL module allows ser to act as a stateless UA server and generate replies to SIP requests without keeping state. That is beneficial in many scenarios, in which you wish not to burden server’s memory and scale…
Read More »SER module msilo
msilo: This modules provides offline message storage for the SIP Express Router. It stores received messages for an offline user and sends them when the user becomes online. For each message, the modules stores “Request-URI” (“R-URI”) only if…
Read More »