VoIP Blog - Page 816

TM module enables stateful processing of SIP transactions. The main use of stateful logic, which is costly in terms of memory and CPU, is some services inherently need state. For example, transaction-based accounting (module acc) needs to process…

Sunrise J1 PRI protocol converters & VoIP gateways Sunrise Telephone Systems Ltd offers a variety of PRI protocol converters and media gateways for use with the Japanese INS1500 PRI standard. Interfaces have been tested by Sunrise to work…

Autocreatepeer The Autocreatepeer option allows, if set to Yes, any SIP ua to register with your Asterisk PBX as a peer. This peer’s settings will be based on global options. The peer’s name will be based on the…

Asterisk Configuration Tool Open Source NEWS : 13/06/2005 : BUG FIX for the client : version 2.25 (see below for last changes) NO NEED TO UPDATE THE SERVER WHAT IS ACTOS : An intuitive GUI in Python+GTK for…

Trivial File Transfer Protocol TFTP is a simple form of FTP protocol that uses UDP and provides almost no security. It is mostly used to boot diskless workstations as well as transferring small files between hosts. TFTP Protocol…

Asterisk for fli4l fli4l initially is a router-on-a-floppy project, however using OPT packages many contributions have been added that go far beyond pure routing functions. Installs are also possible on hdd, cdrom or flash. Note that Asterisk for…

The FreeBSD Project VoIP technologies available on FreeBSD Aqua Gatekeeper – Aqua H323 Gatekeeper and proxy Asterisk – the open source PBX and multi-protocol VoIP server CallWeaver – an open source PBX derived from Asterisk CPhone – H323…

Gastman (note: this does not appear to be under active development though nightly snapshots are still provided and code still works. If you are the author, please update this page. – March 6, 2007) Gastman is a graphical…

Products: USB Phone P1K for skype USB Phone P3K for skype USB Telbox B2K for Skype, support h323, SIP ===IP Phone T1K === Key Features Make/receive both VoIP calls and PSTN regular calls Rings loudly on an incoming…

The following definition for DTMF comes from Wikipedia “Dual-tone multi-frequency (DTMF) signaling is used for telephone signaling over the line in the voice-frequency band to the call switching center. The version of DTMF used for telephone tone dialing…

Musiconhold on RedHat Linux Redhat (v7-v9) has replaced the mpg123 application with another application, mpg321, and created a symbolic link to “mpg123”, so it seems to work in the same way. Asterisk MusicOnHold only works with original mpg123….

Quoted from the homepage: “mpg123 is a real time MPEG 1.0/2.0/2.5 audio player for layers 1,2 and 3 (MPEG 1.0 layer 3 aka MP3 most commonly tested). Among others working with Linux, MacOSX, FreeBSD, SunOS4.1.3, Solaris 2.5, HPUX…

Asterisk on the Soekris net5501 The net5501 is the newest board from Soekris Engineering. Performance tests are still being conducted, but it looks to be more than twice as fast as the net48xx series of boards. A beta…