Deciphering A PRI Turn-up Worksheet
The following outlines some of the more confusing vocabulary pertaining to Primary Rate Interface (PRI) turn-up. PIC/LPIC – Probably the most confusing acronym out of the bunch. PIC stands for...
Asterisk
Asterisk – “I’m sorry an error has occurred”
I recently experienced an issue with Asterisk 1.8 and the voice mail module. If a voice mail is recorded and is less than 6 seconds a non-descript error message will...
Elastix Drops Calls After 30 Seconds
I recently came across a bug with Elastix 2.x in which outbound calls over a SIP trunk or PRI (E1/T1) drop after 30 seconds. From testing, this can occur with...
Enable video support for Asterisk in FreePBX
Asterisk 1.4 and above supports video calls using h264, h263p, h263 and h261 as a bit rate of 384 kb/s. To enable Asterisk video support in FreePBX: 1. Login to...
Asterisk: chan_dahdi.c: No D-channels available! Using Primary channel as D-channel anyway!
If you are experiencing the following error in /var/log/asterisk/full: WARNING[8207] chan_dahdi.c: No D-channels available! Using Primary channel 48 as D-channel anyway! WARNING[8207] chan_dahdi.c: No D-channels available! Using Primary channel 48...