Cisco IP Phone 7800 Series User Manual

Step 4 Remove the two accessory connector covers, as shown in the diagram.
The slots are designed for the spine connector only. Insertion of other objects will cause permanent
damage to the phone.
Caution
Step 5 Position the phone so that the front of the phone faces up.
Step 6 Connect one end of the key expansion module spine connector to the accessory connector on the Cisco IP
Phone.
a) Align the spine connector with the accessory connector ports.
Install the connector in the orientation shown in the following diagrams.
Note
b) Firmly press the spine connector into the phone.
Cisco IP Phone 7800 and 8800 Series, Cisco IP Conference Phone 7832, and Cisco ATA 190-SC User Guide for Webex Calling (formerly Spark
Call)
17
Add Buttons to Your Phone (8800 Series)
Connect Two or Three Key Expansion Modules to a Cisco IP Phone

Cisco IP Phone 7800 Series Specifications

General

Protocols	SIP, SCCP
Bluetooth	No
Wi-Fi	No
Connectivity	Ethernet
PoE	IEEE 802.3af/at
Speakerphone	Full-duplex
Headset Support	Yes, via headset port
Ethernet Ports	Dual 10/100/1000 Ethernet ports
Codec Support	G.711, G.722, G.729, iLBC
Security	TLS, SRTP, 802.1X
USB Port	Yes
Mounting	Desk or wall
Audio	Wideband audio (G.722), Handset and speakerphone