Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 4 of 7
The Cisco Unified IP Phone Expansion Module 7916 allows for 48 additional buttons (with two modules), but the
number of buttons depends on the Cisco Unified Communications Manager and Cisco Unified Communications
Manager Express Release, as listed in Table’s 5 and 6.
Table 5. Cisco Unified IP Phone Expansion Module 7916 Button Support (SCCP)
Total Number of Buttons Supported Call-Control Release
Cisco Unified IP Phone
7962G and 7965G Models
Cisco Unified IP Phone
7975G
Cisco Unified Communications Manager 4.2(3)SR3a, 4.3(2), 5.1(3)b, and 6.1(1) 42 42
Cisco Unified Communications Manager 7.1(3) / Cisco IP Phone Firmware 8.5(3)
and later
54 56
Cisco Unified Communications Manager Express 4.3/7.0 and later 54 56
Table 6. Cisco Unified IP Phone Expansion Module 7916 Button Support (SIP)
Total Number of Buttons Supported Call-Control Release
Cisco Unified IP Phone
7962G and 7965G Models
Cisco Unified IP Phone
7975G
Cisco Unified Communications Manager 7.0 and 7.1 36 36
Cisco Unified Communications Manager 7.1(3) / Cisco IP Phone Firmware 8.5(3)
and later
54 56
Cisco Unified Communications Manager Express 4.3/7.0 and later 54 56
Hardware Requirements
●
Cisco Unified IP Phone 7962G, 7965G, and 7975G models
●
Cisco Unified IP Phone Expansion Module 7916 (CP-7916=)
◦
The maximum is two modules (connecting cable supplied with each Cisco Unified IP Phone Expansion
Module 7916)
●
Footstand is required; single (CP-SINGLFOOTSTAND=) or double (CP-DOUBLFOOTSTAND=) (required
items for double Cisco Unified Expansion Module installation shown in Figure 4).
◦
Replacement of the standard Cisco Unified IP phone footstand is required. The standard footstand is
replaced with a two-piece footstand specifically designed to support the Cisco Unified IP Phone Expansion
Module 7916. Two footstands are available: a single footstand when one Cisco Unified IP Phone
Expansion Module 7916 is used and a double footstand when two Cisco Unified IP Phone Expansion
Module 7916 modules are used.
◦
The only tool required for installation of the Cisco Unified IP Phone Expansion Module 7916 is a flat-blade
screwdriver or other appropriate tool to unlatch the pins securing the footstand to the Cisco Unified IP
Phone 7962G, 7965G, and 7975G models.
●
Power cube (CP-PWR-CUBE-3=) and cord (CP-PWR-CORD-xx=) to supply local power
Table 6 gives power options for the Cisco Unified IP Phone Expansion Module 7916.