Free VOIP Publications
Posted: January 27, 2005 There are many magazines either focused directly on VOIP or that are useful for information about related topics such as networking, telephone systems, etc. www.voip-info.org is happy to make available totally free subscriptions to many technical magazines. The…
Read More »Asterisk cmd Busy
Posted: January 27, 2005 Indicate busy condition and wait for hangup Description Busy([timeout]) Sends a signal to inform the channel of a busy condition. This command waits for the user to hang up unless the optional timeout has been specified (in seconds)….
Read More »SER example redirect
Posted: January 27, 2005 Ser as a stateless SIP redirect server This example shows use of ser as stateless redirect server $Id: redirect.cfg,v 1.5 2002/12/09 02:32:57 jiri Exp $ —————— module loading ———————————- loadmodule “modules/sl/sl.so” ————————- request routing logic ——————-…
Read More »Asterisk indications UK
Posted: January 26, 2005 [uk] description = United Kingdom ringcadance = 400,200,400,2000 ; These are the official tones taken from BT SIN350. The actual tones ; used by BT include some volume differences so sound slightly different ; from Asterisk-generated ones. dial…
Read More »Asterisk variable PRI_CAUSE
Posted: January 26, 2005 The PRI_CAUSE variable – notifying PRI lines of hangup cause before hangup Available since Asterisk release 1.0 Starting with Asterisk 1.2 HangUp accepts cause codes as argument; this is the preferred method compared to setting the variable PRI_CAUSE….
Read More »Example Argus Config
Posted: January 25, 2005 Example Argus Config – Asterisk Monitoring add something like the following to your Argus config file in order to make sure asterisk is properly functioning: Host “asterisk.example.com” { set manager username/password see also: /etc/asterisk/manager.conf user: argus pass: secret…
Read More »Modified-Prepaid-Application
Posted: January 25, 2005 PrePaid / Calling Card Application Here you can find the new version CallingCard Applications This is the manual for the modified version of the PrePaid Application. This Version is already outdated – if you need the actual version,…
Read More »Failover switches
Posted: January 25, 2005 Failover switches (also called Fallback, Line Protection, or A/B Fallback switches) can switch a circuit between two based on a manual or automatic trigger. Some can be controlled via TCP/IP. POTS line failover Grandstream HA100 High Availability Controller…
Read More »SIP UAS
Posted: January 25, 2005 User Agent Server-In VoIP, a server application in an SIP system that accepts the requests from a UAC and generates an accept, reject or redirect response on behalf of the user. The combination of the UAC and the…
Read More »Pstnexten macro
Posted: January 25, 2005 [macro-pstnexten] ;; PSTN extension macro: ; ${ARG1} – Device extension(s) to ring (ie SIP/3201 or ZAP/1) ; ${ARG2} – Device prefix to activate a line (if needed) ; ${ARG3} – Device suffix to end dial string (if needed)…
Read More »SwyIt
Posted: January 24, 2005 Swyx It ! SwyxIt! adds user-friendly and powerful telephone functions to your PC. SwyxIt! can be operated by simple intuition and leaves traditional phones far behind, regarding user friendliness, function and flexibility. The user requirements for phones…
Read More »VPN Test Tool
Posted: January 24, 2005 Note A copy of the link test tool can now be found on the Swyx CD, in the tools directory (version 4.3x CD’s on) or it can be download from the link at the bottom of this page…
Read More »Swyx Server
Posted: January 24, 2005 The SWYX Distributor and Support Company SwyxServer is a software solution based on Microsoft’s operating system Windows 2000 Server, and offers all the functions of a highend, traditional PBX. Therefore, SwyxServer is responsible for all call connection requests,…
Read More »SwyxGate
Posted: January 24, 2005 SwyxGate SwyxGate is a gateway solution which consists of a piece of software and at least one ISDN card. SwyxGate converts incoming calls from the PSTN into IP packets and adapts outgoing calls from the IP network into…
Read More »Covad Voip phone cisco 79xx
Posted: January 24, 2005 Covad refuses to support anything but a new phone when they are readily available on evil bay for much cheaper. Ok the technical reasons behind it and the solution to get used phones to work correctly. First off…
Read More »
Phone System 