[asterisk-users] Problems with MFCR2 and Meridian

Arturo Ochoa aochoa at e-electrosystems.com
Fri Mar 16 12:45:15 MST 2007


Hi List,
I'm trying to connect Asterisk with a Nortel Meridian using an E1 with 
MRFR2 signaling.
I've connected both cards, and compiled all the required software...

The problem is every call (outgoing or incoming) got dropped, 
complaining about some "T1 timed out"

Only for testing purposes I'm using an application called testcall 
included on the lib-unicall package, and this are the logs:

Chan 1, class 'mfcr2', variant 'mx,0,4', end 335544324, caller 1, from 
'7000' to '6640'
Loading protocol mfcr2
Thread for channel 0
MFC/R2 Chan   1: Call control(8)
MFC/R2 Chan   1: Unblock
MFC/R2 Chan   1: 1001  ->      [1/40000000/Idle          /Idle         ]
MFC/R2 Chan   1: far_unblocking_expired
MFC/R2 Chan   1: local_unblocking_expired
Chan   1: -- Far end unblocked! :-)
Chan   1: -- Far end unblocked! :-)
Chan   1: -- Local end unblocked! :-)
Chan   1: -- Local end unblocked! :-)
Chan   1: Initiating call
MFC/R2 Chan   1: Call control(1)
MFC/R2 Chan   1: Make call
MFC/R2 Chan   1: Making a new call with CRN 32769
MFC/R2 Chan   1: 0001  ->      [1/       1/Idle          /Idle         ]
Chan   1: -- Dialing on channel 0
Chan   1: -- Dialing on channel 0
MFC/R2 Chan   1:      <- 1101  [1/      40/Seize         /Idle         ]
MFC/R2 Chan   1: 6 on  ->      [2/      40/Group I       /Idle         ]
Main thread
MFC/R2 Chan   1: R2 prot. err. [2/      40/Group I       /DNIS         ] 
cause 32769 - T1 timed out
MFC/R2 Chan   1: 6 off ->      [1/       1/Idle          /Idle         ]
MFC/R2 Chan   1: 1001  ->      [1/       1/Idle          /Idle         ]
Chan   1: -- Protocol failure on channel 0, cause (32769) T1 timed out
Chan   1: -- Protocol failure on channel 0, cause (32769) T1 timed out
MFC/R2 Chan   1:      <- 1001  [1/       1/Idle          /Idle         ]
MFC/R2 Chan   1: 1001  ->      [1/       1/Idle          /Idle         ]

Have anyone know something about this??


-- 
Ing. Arturo Ochoa N
Network Administrator
Electrosystems,



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