Cisco 7916 - Connecting the Power Supply Unit

Data Sheet
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Figure 4. Required Items for Double Cisco Unified IP Phone Expansion Module Installation
Table 7. Power Requirements
Number of Cisco Unified IP Phone
Expansion Module 7916 Modules
Cisco Unified IP Phone 7962G, 7965G,
and 7975G Models Power Source
Items to Order
1 In-line 1 Cisco Unified IP Phone Expansion Module 7916
1 single footstand
1 power cube
1 country cord
1 Local power (cube)* 1 Cisco Unified IP Phone Expansion Module 7916
1 single footstand
2 In-line or local** 2 Cisco Unified IP Phone Expansion Module 7916s
1 double footstand
1 power cube
1 country cord
* A single Cisco Unified IP Phone Expansion Module 7916 can receive power from a locally powered Cisco Unified IP phone.
** Local power must be connected to the first Cisco Unified IP Phone Expansion Module 7916 to supply power to both Cisco Unified
IP Phone Expansion Module 7916 modules.
Tables 7 and 8 give specifications and temperature ratings, respectively, for the Cisco Unified IP Phone Expansion
Module 7916.
Table 8. Cisco Unified IP Phone Expansion Module 7916 Technical Specifications
Specification Description
Dimensions (H x W x D) 8.0 x 4.84 x 2.0 in.
(203 x 123 x 51 mm)
Weight 0.83 lb (376g)
Power 48 VDC, 58 mA maximum