As the market leader in true IP Telephony, Cisco continues to deliver unsurpassed end-to-end data and VoIP solutions, offering the most complete, stylish, fully-featured IP Phone portfolio to enterprise and small-to-medium sized customers. Cisco IP phones provide unmatched levels of integrated business functionality and converged communications features beyond today's conventional voice systems. The Cisco IP phone family includes phones with large pixel-based displays to bring productivity-enhancing applications to the phone, as well as customization options that can be modified as needs change, and provide inline power support over Ethernet.
Features: 
- 2 Lines
- 2 Ethernet Ports
- Power over Ethernet (Cisco PoE)
- Supported Protocols: SCCP, SIP for Asterisk, MCGP
Whats in the Box?
- Cisco CP-7940G Unified IP Phone, Blue
Specifications: 
General Information
- Is VoIP Phone?: Yes
- Supports Call Transferring: No
- Model Number: CP-7940G
- Supports Call Forwarding: No
- Item Dimensions - H x W x D (IN): 8 x 6 x 10.5
- Integrated Answering Machine?: Yes
- Supports Call Holding: Yes
- Has Volume Control: Yes
- Conference Calling: Yes
- Product Series: IP Phone
- Has Ringer Control: Yes
- Phone Mount Type: Table-top & Wall-mountable
- Number of Phone Lines: 2-line
- Phone Display Type: Other
- Caller ID Supported: Yes
- Has Intercom: Yes
- Item Weight (LBS): 3.9
- Color - Generic: Blue
- Has Speakerphone: Yes