Cisco 8800 Series Handbuch - Seite 3

Cisco IP Phone Key Expansion Module

Table 2: Power-Supply Compatibility Table

Configuration

8851 with 1 expansion module

8851with 2 expansion modules

8861 with 1 expansion module

8861 with 2 expansion modules

8861 with 3 expansion modules

8865 with 1 expansion module

8865 with 2 expansion modules

8865 with 3 expansion modules

Note

• The fast-charging feature on the back USB does not work when more than one expansion module

• The fast-charging feature on the back USB doesn't work when more than one expansion module is

• Cisco IP Phone 8851 with 2 expansion modules will work on 802.3at PoE only with v08 or later

Connect a Key Expansion Module to a Cisco IP Phone

If you want to install more than one expansion module, you repeat steps 7-9 to connect the other expansion

modules together.

802.3af Power over Ethernet

(PoE)

Yes

is attached to a Cisco IP Phone 8861 using 802.3at PoE.

attached to a Cisco IP Phone 8861 unless Cisco Universal PoE (UPoE) is used.

hardware. You can find the phone version information on the lower back of the phone as part of the

TAN and PID label. Version information is also located on the individual phone packaging.

Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager

Connect a Key Expansion Module to a Cisco IP Phone

802.3at PoE

Yes

See the third note above

Yes

See the first note above

Yes

See the first note above

Yes

See the second note above

Yes

See the second note above

Cisco IP Phone Power Cube 4

Yes