11-20-2002 07:35 AM - edited 03-12-2019 09:38 PM
We have a situation where a client wants to receive a call on their PRI trunks (brought in via a 3662) and route it over a WAN and push it out a PSTN connection to a predefined number. It is a information retrieval application, accessed by DTMF tones.
Customer calls 123-555-9999 which is received on the ISDN trunk and then forwarded to internal extension 666. Extension 666 is on a 1750 with a VIC-2FXO port in it attached to POTS lines. When the router takes these offhook, they want it to dial a canned PSTN number (which is local to their service bureau provider).
Ideally, if both ports are busy on the 1750, the call would be routed back out the ISDN to a preconfigged number.
The goal is to make a LD call a lot of their customers incur a local call. Is it feasible to set up a hunt group in CM targeting the 1750 ports first, then a LD call from inside the organization to the service bureau. In this scenario, their inbound number would dial the internal extension associated with the hunt group.
Bigger question yet, can CM supervise the FXO ports on the 1750 and "know" they're busy?
Looking for input.
11-21-2002 12:22 PM
If both gateways are H.323, you can avoid CM totally. Just create a voip dial-peer on the 3662 that points to the 1750. On the 1750 create multiple dial-peers for the destination that use the preference X option.
something like this-
3662
num-exp 9999 666
dial-peer voice 50 voip
destination-pattern 666
session target ipv4:
--------on the 1750-----------
assume 2 FXO ports 2/0 and 2/1
num-exp 666 7895551212 (number you want to call)
dial-peer voice 10 pots
preference 1
destination-pattern 7895551212
port 2/0
!
dial-peer voice 11 pots
preference 2
destination-pattern 7895551212
port 2/1
-----------rerouting to the pri--------
This is a little tricky......
I'm not sure if this part will work, but give it a shot.
1750
dial-peer voice 12 voip
destination-pattern 7895551212
preference 3
session target ipv4:
3662
num-exp 7895551212
dial-peer voice 51 pots
destination-pattern
port 1/0:23
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