[c-nsp] PRI D-Channel state 5 (dormant)?

[Bruce Pinsky]

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Chris Boyd wrote:
> Hello,
> 
> I have some 3845s with 23B+D PRIs terminated on them for a voice  
> application.  We're working on test and turnup, and discovered an  
> annoying problem.  The ifOperStatus table entry for the D-channels  
> occasionally goes into a state 5.  According to Cisco's MIB docs,  
> this means that the interface is "dormant" and ready to send or  
> receive packets.  Since we're just doing basic function tests at this  
> point, it's impossible for us to tell if the PRI with the dormant D- 
> Channel is actually working.
> 
> We're running a 12.4T release.
> 
> Any hints appreciated.
> 

Try calling it with an analog phone.  Have Q931 debugging turned on and see
if you get the signalling inbound indicating an incoming call of type voice.

- --
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bep

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