- 3.5" white backlit greyscale display (396Ã162 pixel)
- 10/100/1000 Gigabit Ethernet Switch
- Headset support:
- Corded RJ9 connection
- Support for wireless EHS headsets (requires EHS adaptor)
PoE Support
- 4 SIP accounts
- Compatible with the 6800 Key Expansion Module
- Hands-free talking (speakerphone)
- Wall mountable (optional wall mount kit available)
- Hearing aid compatible (HAC) handset
- Supported platforms include: Asterisk, Broadsoft, Centile and Metaswitch
- Four programmable line/feature keys
- Four programmable soft keys
- Message waiting/incoming call indicator LED on handset
- Colour: Charcoal
- 1 year warranty
View Cisco 6851 SIP Phone Datasheet for full list of technical specifications
CP-6851
(584.58 KB)