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I am starting this discussion area to help answer any questions related to Verizon's IP Trunking services for Cisco VoIP products.I work with the Verizon engieering teams to help with Interop issues between Cisco and Verizon's VoIP network.Please fee...
Brent,The best way to handle forwarded calls from CUCM back out to the Vz IP trunk service is by utilizing Diversion Headers in the CUBE router.On the CUBE we can add the SIP Diversion header by adding the following configuration to the router config...
Yes the Redirecting Diversion Header Delivery - Outbound needs to be checked on the SIP trunk configuration in CUCM.Are you certain that you are sending PAI?Can you get a wireshark trace of what is being sent from your CUBE to the VzB network?This sh...
What version of CUCM are you running?You need to enable the outbound diversion header delivery on the SIP Trunk configuration in CUCM. Starting with CUCM Release 6.1(4) adds the Redirected Dialed Number Identification Service (RDNIS) and diversion he...
