Telewest UK PRI setup details
Posted: July 15, 2004 Telewest UK PRI setup details!! How to get Telewest in the UK to configure your PRI line to allow you to set your caller ID You need to ask for Telewest provisioning to add all your possible numbers…
Read More »PBX Follow Me
Posted: July 13, 2004 Follow Me Follow me is call forwarding but from the destination extension. E.g. your extension is 100, you go to work at a colleagues desk and remember that you forgot to forward your phone, you can pick up…
Read More »Asterisk IAX media path
Posted: July 10, 2004 From a message to Asterisk-Dev from Mark Spencer: http://lists.digium.com/pipermail/asterisk-dev/2004-January/002874.html Essentially it works like this (a little simplified): A -> B “NEW” (A sets up a call to B)A <- B “ACK” (B acknowledges)B -> C “NEW” (B sets…
Read More »Asterisk config rpt.conf
Posted: July 8, 2004 rpt.conf Repeater Application Configuration File This file is used to configure the Rpt Repeater Controller and Linking Application. ; Radio Repeater / Remote Base configuration file (for use with app_rpt) ; As of app_rpt version 0.68, 05/03/2007 ;…
Read More »RTP Symmetric
Posted: July 8, 2004 Symmetric RTP means that the UA uses the same socket/port for sending and receiving the RTP stream. How to set it up is defined in the SDP part of a SIP Invite. An IETF Internet draft for connection-oriented…
Read More »Asterisk Dynamic Conferences
Posted: July 8, 2004 Dynamic MeetMe Conferences that Expire! We at Asterisk Solutions Group, Inc. wanted a way to dynamically generate MeetMe conferences on the fly, assign them pins, and have them expire at a later date. We derived a method to…
Read More »PBX CallTransfer
Posted: July 7, 2004 Call Transfer is used to transfer a call in progress to some other destination. There are two types of call transfer: Supervised call transfer – Where the call is placed on hold, a call is placed to another…
Read More »PBX Call Forwarding
Posted: July 7, 2004 Call Forwarding is a feature used to route calls to some other destination, optionally based upon some reason. Call Forward Unconditional call forward to some other extension, whereby calls are sent to the other extension regardless. Call forward…
Read More »Asterisk cmd Prefix
Posted: July 6, 2004 Note: This command is completely obsolete and has been removed Synopsis Prepend leading digits Description Prefix(digits) Prepends the digit string specified by digits to the channel’s associated extension. For example, the number 1212 when prefixed with ‘555’ will…
Read More »Asterisk cmd MeetmeAdmin
Posted: July 6, 2004 MeetMeAdmin MeetMeAdmin(confno,command[,user]) Description Run admin command for conference\n” ‘K’ — Kick all users out of conference\n” ‘k’ — Kick one user out of conference\n” ‘L’ — Lock conference\n” ‘l’ — Unlock conference\n” ‘M’ — Mute conference\n” ‘m’ —…
Read More »Asterisk bounty STUN
Posted: July 3, 2004 Contributions David Beckemeyer: https://www.bdt.com/david Per message: http://lists.digium.com/pipermail/asterisk-dev/2004-June/004630.html Detail I would really like to have STUN support in the SIP implementation of Asterisk. STUN support would permit an Asterisk system behind a NAT to communicate with external SIP entities….
Read More »GR303
Posted: June 30, 2004 GR-303-based Integrated Access Systems promote increased network architecture flexibility by providing a consistent approach to deploying a wide range of access system technologies in a consistent manner. Many vendors are developing NG-IDLC products that, although they use…
Read More »Intrado
Posted: June 29, 2004 http://www.intrado.com/ From website With 25 years of experience, Intrado is the definitive expert in emergency communications, providing the core of the nation’s 9-1-1 network. Intrado has developed an unparalleled track record, expertly managing massive and complex databases and…
Read More »file descriptors
Posted: June 28, 2004 File Descriptors On a busy Linux system, you may need to increase the number of file descriptors available. System-wide descriptors are set via /proc/sys/fs/file-max On RedHat Enterprise 3.x this is set by default to 104855, which should be…
Read More »Zcomplex impedance
Posted: June 28, 2004 Zcomplex impedance Zcomplex(1) = 150 nF // 750 ohms + 270 ohms ( European harmonized, France Telecom & Telefonica) Zcomplex(2) = 230 nF // 1050 ohms + 320 ohms ( British Telecom plc ) Zcomplex(3) = 115 nF…
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