I have installed libpri 1.2.8, dahdi 2.6.1 and Asterisk 1.8. The configurations are made according to the samples in “Asterisk: The Definitive Guide” book. i m trying to make pri calls by configuring E1 on Digium TE110 card. but when ever i dial from soft-phone to a number on the remote end of E1 line, i get the following message:
-- Executing [20004@internal:1] Dial("SIP/windows-00000000", "DAHDI/G0/20004") in new stack
Created an extension cc interface for '20004@internal' with id 1 and parent 0
DAHDI confmute(0) failed on channel 31: Invalid argument
-- Couldn't call DAHDI/G0/20004
DAHDI confmute(0) failed on channel 31: Invalid argument
Unable to restore gains: Invalid argument
Failed to reset conferencing on channel 31: Invalid argument
-- Hungup 'DAHDI/31-1'
== Everyone is busy/congested at this time (0:0/0/0)
-- Auto fallthrough, channel 'SIP/windows-00000000' status is 'CHANUNAVAIL'
kindly help me in sorting this out