PRI dropping first character

Unanswered Question


CME 4.1

The 2801 drops the first character on the phone. I do see it on the router using deb isdn q931.

Display i = 0xB1, 'TELUS' however the on phone, it would displayed "ELUS"


isdn switch-type primary-ni


interface Serial0/3/0:23

no ip address

encapsulation hdlc

isdn switch-type primary-ni

isdn incoming-voice voice

no cdp enable


Any help would be appreciated. Thank you!

I have this problem too.
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mciarfello Mon, 12/17/2007 - 15:02

It's been a few years since seeing this problem. I think changing the switch type resolved our issue. We were connected to an Avaya PBX in our scenario.


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