When multiple Expansion Modules are attached, they are numbered according to the order in which they are
connected to the phone. For example:
•
Key Expansion Module 1 is the Expansion Module closest to the phone.
•
Key Expansion Module 2 is the Expansion Module in the middle.
•
Key Expansion Module 3 is the Expansion Module farthest to the right.
The following figure shows a Cisco Unified IP Phone 9971 with three Cisco Unified IP Color Key
Expansion Modules.
Cisco Unified IP Color Key Expansion Module Features
The Cisco Unified IP Color Key Expansion Module includes the following features.
Cisco Unified IP Phone 8961, 9951, and 9971 User Guide for Cisco Unified Communications Manager 9.0 (SIP)
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Accessories
Cisco Unified IP Color Key Expansion Module Features
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