IP Telephony and Phones

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Hi everyone, In the past (and possibly to this day) the signalling between ISR conference bridges and the CUCM was performed via SCCP. Is this necessarily still the case? Is it possible to configure the signalling to be via SIP? If so, is secure con...

Nadav by Level 7
  • 3 replies
  • 0 Helpful votes

I have 3 phones at a remote location. We have a distributed call processing model. All phones were initially provisioned at the host site. only 1 of the phones registered with the CM publisher which is at the host site. 2 of the phones when booting a...

Dear All, Cisco jabber for IPhone is not working.  After entering valid details like (Domain ID, TFTP address, username & password, it gives no error message.  Configuration is as per the below link. https://supportforums.cisco.com/document/101766/tr...

Syed by Level 3
  • 6 replies
  • 0 Helpful votes