Cisco 7800 Series Administration Manual page 32

Buttons and Hardware
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Buttons and Hardware
The Cisco IP Phone 7800 Series has distinct hardware types:
• Cisco IP Phone 7811—No buttons on either side of the screen
• Cisco IP Phone 7821—Two buttons on the left side of the screen
• Cisco IP Phone 7841—Two buttons on either side of the screen
• Cisco IP Phone 7861—16 buttons at the right edge of the phone
Cisco IP Phone 7800 Series for Third-Party Call Control Administration Guide
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DC adaptor port (DC48V) (optional).
AC-to-DC power supply (optional).
AC power wall plug (optional).
Network port (10/100 SW) connection. IEEE
802.3af power enabled.
5 Access port (10/100 PC) connection (optional).
6 Auxiliary port (optional).
7 Handset connection.
8 Analog headset connection (optional).