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New Member

PRI dropping first character

Hello,

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!

2 REPLIES
Hall of Fame Super Gold

Re: PRI dropping first character

Hi,

which exact IOS are you using? The bug is know, but I don't recall the ID now.

Silver

Re: PRI dropping first character

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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