Cisco 8800 Series, Руководство пользователя

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Cause
• Key expansion module type and the attached key expansion module don't match.
• The phone has more than one type of expansion module connected.
• Power over Ethernet (PoE) doesn't meet the required power-supply.
• Connected number of key expansion modules exceed maximum "Number of Units".
Solution
• Change the phone to use the same type of expansion module.
• Check the PoE the phone connected to.
• Check if the unit number is bigger than the “Number of Units".
Wall Mounts
Wall Mount Options
The following wall mount options are available:
• Cisco IP Phone 8800 Series Wall Mount Kit: A nonlockable wall mount kit available for the Cisco IP
Phone 8800 Series. This wall kit applies to Cisco IP Phone 8811, 8841, 8851, and 8861. The PID is
CP-8800-WMK=.
• Cisco IP Phone 8800 Series Wall Mount Kit with Single KEM: The kit is installed on the Cisco IP Phone
8851, and 8861 with one attached Cisco IP Phone 8800 Key Expansion Module. The PID is
CP-8800-BEKEM-WMK=
Non-Lockable Wall Mount Components
This section describes how to install the Cisco IP Phone 8800 Series Wall Mount Kit.
The following figure shows the components of the Cisco IP Phone 8800 Series Wall Mount Kit.
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
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Cisco IP Phone Accessories
Wall Mounts