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Originally Posted by tban10 Hello, I am also testing Cisco UCM to Siemens HiPath using SIP. What version of software are you running on the Siemens? I am interested on your results for hold/resume. I could not find an option on the Siemens to use TCP for SIP signaling. |
If you can browse to the HG from the Assistant, just go to the Voice Gateway section and uncheck the UDP tick box. This will change the signalling to TCP.