DAHDI + TDM400P problems

Asterisk Asterisk Support
1

hello to all

excuz for my bad english, i am french.

i have a very strange problem. my tdm400p used to work fine and now i reinstall the system and then problem occurs

here is the problem

no outgoing or incoming calls .
when we call(incoming) the system, my telco tells that :“your correspondand is unreachable” and in my asterisk cli nothing happen. any output. NADA!!!

when i try to make call(outgoing), asterisk answer the call but the call is not passed to the phone i call. and in my eyebeam i hear back everything i say.

every thing is ok in configs call and card also seems to be ok

so if someone can help me. i really need it to work . thanks

here the output and commands results

  • card is detected by the system
    dahdi_hardware output : pci:0000:05:04.0 wctdm+ e159:0001 Wildcard TDM400P REV I
  • card seems ok also
    dahdi_show_status output : Wildcard TDM400P REV I Board 5 OK 0 0 0 CAS Unk YEL 0 db (CSU)/0-133 feet (DSX-1)

-dahdi sees also channels
dahdi show channels output :
Chan Extension Context Language MOH Interpret Blocked State
pseudo default default In Service
2 from-pstn en default In Service
3 from-pstn en default In Service
4 from-pstn en default In Service

-outgoing call output :
– Executing [475445214@default:1] Ringing(“SIP/3201-00000001”, “”) in new stack
– Executing [475445214@default:2] Dial(“SIP/3201-00000001”, “DAHDI/2/475445214”) in new stack
– Called 2/475445214
– DAHDI/2-1 answered SIP/3201-00000001

extensions.conf
-config for outgoing calls :
exten => _X.,1,Ringing
exten => _X.,2,Dial(DAHDI/2/${EXTEN})
exten => _X.,3,Hangup
-config for incoming calls
exten => s,1,Answer
exten => s,2,Dial(SIP/3201)
exten => s,3,Hangup

2

i have seen from some posts that DAHDI don’t work with old card like TDM400P. does someone can confirm that please ???

3

hi:
yes, dahdi works with TDM400. you have to give more deatils of IRQ, setting, debug info.

4

hi,

  • dahdi_scan output

root@debian:/etc/asterisk# dahdi_scan
[1]
active=yes
alarms=OK
description=Wildcard TDM400P REV I Board 5
name=WCTDM/4
manufacturer=Digium
devicetype=Wildcard TDM400P REV I
location=PCI Bus 05 Slot 05
basechan=1
totchans=4
irq=16
type=analog
port=1,none
port=2,FXO
port=3,FXO
port=4,FXO

  • dahdi_test output

root@debian:/etc/asterisk# dahdi_test
Opened pseudo dahdi interface, measuring accuracy…
99.999% 99.993% 99.999% 99.999% 99.999% 99.998% 99.999% 99.998%
99.998% 99.996% 99.999% 99.999% 99.998% 99.999% 99.999% 99.999%
99.998% 99.999% 99.998% 99.999% 99.999% 99.999% 99.999% 99.999%
99.999% 99.998% 99.999% 99.999% 99.998% 99.999% 99.999% 99.998%
99.999% 99.998% 99.999% 99.999% 99.999% 99.999% 99.998% 99.998%
99.999% 99.999% 99.998% 99.998% 99.999% 99.998% 99.999% 99.998%
99.999% 99.999% 99.999% 99.998% 99.999% 99.999% 99.999% 99.999%
99.998% 99.998% 99.999% 99.999% 99.998% 99.999% 99.999% 99.999%
99.998% 99.998% 99.999% 99.999% 99.999% 99.998% 99.999% 99.998%
99.999% 99.998% 99.999% 99.999% 99.999% ^C
— Results after 77 passes —
Best: 99.999 – Worst: 99.993 – Average: 99.998551, Difference: 99.998551