[c-nsp] Can an AS5350 route ISDN calls to ISDN?

Andreas Sikkema ASikkema at office.unet.nl
Wed Jul 16 11:10:40 EDT 2008


Hi,

We're using a Cisco AS5350 as a SIP <-> ISDN PRI gateway. Normally we 
route calls from the incoming ISDN line to a SIP server (and vice versa). 
Currently we're wondering if we can route calls coming in from a specific 
ISDN line to another ISDN line directly without having to go through a SIP 
server. 

I've searched using Google and some pages suggest that these gateways can 
only route from ISDN to VoIP or vice versa. From 
http://www.cisco.com/en/US/tech/tk652/tk90/technologies_tech_note09186a008010fed1.shtml 
I learned a lot more about which dialpeer is matched, but not whether 
there's a preference against routing calls from ISDN to ISDN directly or 
that it's fully supported. 

Does anyone have experience either way? Pointers to relevant documents? 

-- 
Andreas Sikkema
Service Specialist Voice
Unet BV, Almere, the Netherlands


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