Cisco 7940G Unified IP Phone:

The Cisco 7940G Unified IP Phone is designed for employees in a basic office cubicle environment, such as transaction type workers, who conduct a moderate amount of business by phone.

Specifications

• Large, pixel-based LCD display that provides information such as date and time, calling party name, number, and digits dialed
• 2 programmable line and feature keys
• 4 dynamic soft keys to guide users through call features and functions
• Built-in headset port and high quality speakerphone with mute
• Internal Cisco two-port Ethernet switch
• Messages key offers direct access to voicemail
• Multi-protocol capable (SCCP, SIP, and MGCP)
• G.711 and G.729a audio compression
• Configuration can be automatic or manual via DHCP, TFTP, Cisco Unified CallManagers, and backup Cisco Unified CallManagers
• Powered by local 48VDC power supply (see accessory below) or any Cisco Inline Power-capable blades and boxes
• Firmware upgradeable
• Pre-loaded with SCCP for use with Cisco Call Manager/Call Manager express
• Can choose SIP protocol (see drop-down menu below) for use with SIP enabled IP PBX systems (e.g. Asterisk, etc.)