Cisco 7841 Installation Manual - Page 10

Browse online or download pdf Installation Manual for Conference System Cisco 7841. Cisco 7841 39 pages. Classroom phone
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Cisco 7841 Installation Manual
Key Expansion Module Installation

Install a Key Expansion Module on Your 6851 Phone

1
Use the short cable to connect the RJ9
ports on the phone and the key expansion
module.
3
Plug the LAN cable into the phone and into
the LAN port.
Installation Guide for Cisco IP Phone with Multiplatform Firmware
6
Install a Key Expansion Module on Your 6851 Phone
2
Press the new foot stand firmly in place.
4
Plug the powder adapter (if used).
The power adapter is optional. 6851 phones support
Power over Ethernet (PoE).