Chapter 3 Single-Site On-Net Calling

This chapter covers the configuration of Cisco Unified Communications Manager (CM) for the support of on-cluster calling.

Endpoints

This section focuses on the features and characteristics of the H.323, Skinny Client Control Protocol (SCCP), and Session Initiation Protocol (SIP) endpoints that interwork with Cisco Unified CM.

Endpoint Support

Cisco IP phones = support SCCP and SIP and split into two categories:

Image Type A phones—7905, 7912, 7940, and 7960

Image Type B phones—7906, 7911, 7941, 7942, 7945, 7961, 7962, ...

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