Understanding Sip Vs. Sccp - Cisco 7975G Software Manual

Unified ip phone guide for cisco unified communications manager 6.1(3) (sccp and sip)

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Understanding SIP vs. SCCP

Your phone can be configured to work with one of two signaling protocols: SIP (Session Initiation

Protocol) or SCCP (Skinny Call Control Protocol). Your system administrator determines this

configuration.

Phone features can vary depending on the protocol. This Phone Guide indicates which features are

protocol-specific. To learn which protocol your phone is using, you can ask your system administrator

or you can choose

> Model Information > Call Control Protocol on your phone.

Cisco Unified IP Phone 7975G Phone Guide for Cisco Unified Communications Manager 6.1(3) (SCCP and SIP)

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