CP-7937G Cisco 7900 Unified IP Phone

FEATURES

• Display: Large high-resolution, graphical 32 level grayscale, backlit display (255 x 128 pixel resolution)
• Expansion Microphones: Supports the Cisco 7937 Expansion Microphones (CP-7937-MIC-KIT=), increasing coverage to a conference room size of 30×40 Ft.
• Standard Telephony Features: Supports call hold, call transfer, call release, mute, conference, park, and pick up.
• Keypad: Standard alphanumerical keypad
• Softkeys: Includes 4 softkeys for quick access to features
• Connectivity: Single 10/100 Ethernet LAN connection to the network
• Sound Quality: Full duplex high-quality wideband speakerphone technology. Included are Automatic Gain Control, Comfort Noise Generation, Silence Suppression/Voice Activity Detection, Echo Suppression, and Dynamic Noise Reduction.
• Microphone: 360-degree, OmniDirectional audio pickup with noise suppression that filters static background noise.
• Quality of Service (QoS): Supports DHCP and 802.1Q/p standards. The Conference Station can also be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID.
• Global Support: Uses Icon keys and supports up to 30 languages
• Network Security: Supports device authentication via 802.1.x supplicant and 802.1x MD5-EAP.
• Configuration: IP address assignment can be statically configured or configured through the DHCP client. 

POWER REQUIREMENTS

• Supports 802.3af Power-over-ethernet (PoE)
• Can also be powered via optional power injector if PoE is not available on your network (power injector sold separately – see accessories above) 

SYSTEM COMPATIBILITY

• Cisco Unified Communications Manager – Version 4.1 and higher
• Cisco Unified Communications Manager Express – Version 4.3 and higher