The customer has a very old 8.0 (16) IPO V2. We are trying to provision new SIP trunk service.
We need to present the Internal IPaddress of the IPOffice 10.13.195.X
Currently
From: "BusinessManager" <sip:6441234567@10.20.60.1>;tag=224cc99bb42c32f1
To...
the call is made through the ISDN with a LCR. because we do not have any voice channel available the LCR is always going to dial by ISDN and the DDi of the particular user.
the issue is that the ext of remote users match with LCR shorcodes so we might be able to rick the system with the short...
We have a three site SCN. No VCM, VM on each site, LCR to dial DDI for each user on other branches.
Basically is just for signaling, we want that one user on branch 2 see if the other user on branch 1 is on the phone, call back etc.
Dialing is solve by LCR son anyone dialing...
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