[asterisk-users] ISDN PRI Caller ID problem

A.R. Nasir Qureshi nasir at mitco.pk
Mon Oct 20 08:13:54 CDT 2008


Dear All,

I am trying to setup an ISDN line from local telco on a digium card. The 
problem I am facing is that I am not getting any caller id from the 
telco. They say that they have enabled caller id.

Please help me out.

My zapata.conf
--------------------------------------------------------------------------------------------------------------------
[trunkgroups]

[channels]
context=pstnincoming
pridialplan=local
prilocaldialplan=local

usecallerid=yes
cidsignalling=v23
cidstart=ring
hidecallerid=no
callwaiting=no
usecallingpres=yes
sendcalleridafter=1
echocancel=no
echocancelwhenbridged=no
rxgain=0.0
txgain=0.0
callgroup=1
pickupgroup=1

immediate=no
callerid=asreceived
busydetect=no
busycount=6
callprogress=no
faxdetect=incoming


switchtype = national
signalling = pri_cpe
group = 1
channel => 1-15,17-31
channel => 32-46,48-62
--------------------------------------------------------------------------------------------------------------------

The information I get from using "pri intense debug span 1" is:
--------------------------------------------------------------------------------------------------------------------
< [ 02 01 16 9c 08 02 15 01 05 04 03 80 90 a3 18 03 a1 83 81 70 08 c1 34 
33 39 32 38 34 32 a1 ]

< Informational frame:
< SAPI: 00  C/R: 1 EA: 0
<  TEI: 000        EA: 1
< N(S): 011   0: 0
< N(R): 078   P: 0
< 26 bytes of data
Handling message for SAPI/TEI=0/0
-- ACKing all packets from 77 to (but not including) 78
-- Since there was nothing left, stopping T200 counter
-- Stopping T203 counter since we got an ACK
-- Nothing left, starting T203 counter
< Protocol Discriminator: Q.931 (8)  len=26
< Call Ref: len= 2 (reference 5377/0x1501) (Originator)
< Message type: SETUP (5)
< [04 03 80 90 a3]
< Bearer Capability (len= 5) [ Ext: 1  Q.931 Std: 0  Info transfer 
capability: Speech (0)
<                              Ext: 1  Trans mode/rate: 64kbps, 
circuit-mode (16)
<                                User information layer 1: A-Law (35)
< [18 03 a1 83 81]
< Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  
Preferred  Dchan: 0
<                        ChanSel: As indicated in following octets
<                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
<                       Ext: 1  Channel: 1 ]
< [70 08 c1 34 33 39 32 38 34 32]
< Called Number (len=10) [ Ext: 1  TON: Subscriber Number (4)  NPI: 
ISDN/Telephony Numbering Plan (E.164/E.163) (1)  '4392842' ]
< [a1]
< Sending Complete (len= 1)
-- Making new call for cr 5377
-- Processing Q.931 Call Setup
-- Processing IE 4 (cs0, Bearer Capability)
-- Processing IE 24 (cs0, Channel Identification)
-- Processing IE 112 (cs0, Called Party Number)
-- Processing IE 161 (cs0, Sending Complete)
q931.c:3509 q931_receive: call 5377 on channel 1 enters state 6 (Call 
Present)
Sending Receiver Ready (12)

--------------------------------------------------------------------------------------------------------------------

-- 
Regards,


Nasir.




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