This chapter covers the configuration of Cisco Unified Communications Manager (CM) for the support of on-cluster calling.
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.
Cisco IP phones = support SCCP and SIP and split into two categories:
Type A phones—7905, 7912, 7940, and 7960
Type B phones—7906, 7911, 7941, 7942, 7945, 7961, 7962, ...