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New Member

ISDN error

Hi,

Has anyone ever come accrossthe following error

Feb 16 09:35:26.829: ISDN Se1/0:15 **ERROR**: isdn_get_guid: Cannot allocate a GUID

I have a Cisco 1760 voice router connected to a PRI and intermittintly I am dropping calls. When I debug isdn q931, I get the above error. Below is my relevent config

tdm clock E1 0/0 both export line

tdm clock E1 1/0 both import E1 0/0 internal

controller E1 0/0

framing NO-CRC4

channel-group 0 timeslots 1-8 speed 64

!

controller E1 1/0

framing NO-CRC4

pri-group timeslots 1-8,16

!

interface Serial1/0:15

no ip address

no logging event link-status

isdn switch-type primary-net5

isdn incoming-voice voice

no cdp enable

!

voice-port 1/0:15

translate called 10

echo-cancel coverage 32

cptone IE

!

!

!

dial-peer voice 100 pots

destination-pattern 9T

translate-outgoing called 20

direct-inward-dial

port 1/0:15

forward-digits all

3 REPLIES
Hall of Fame Super Gold

Re: ISDN error

Which IOS is running? If very old please upgrade and try again.

New Member

Re: ISDN error

IOS is relatively new

c1700-sv8y7-mz.123-4.T3.bin

Hall of Fame Super Gold

Re: ISDN error

I would upgrade anyway to latest maintenance release of 12.4. I've seen 12.3 spit out ISDN errors without apparent reason.

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