Cisco Unified IP Phones 7900 Series are designed to enhance users' telephony experience by providing models with color LCD, information services, customize XML-based service and on-campus mobility using voice over wireless LAN with the 7925G, 7925G-EX or 7926G. The 7900 Series includes a variety of models such as 7962G, 7945G, 7942G, 7931G models and so on.
Read the main FEATURE COMPARISON OF the 7942G,7945G,7962G and 7965G Models
|
Model |
||||
|
Ethernet Switch |
10/100 |
10/100/1000 |
10/100 |
10/100/1000 |
|
Display |
5-inch (12.5 cm), high-resolution (320 x 222), graphical monochrome 4-bit grayscale display. |
5-inch (12.5 cm) graphical TFT color display, 16-bit color depth, 320 x 240 effective pixel resolution, with backlight. Allows for greater flexibility of features and applications, and significantly expands the information viewed when using features such as Services, Information, Messages, and Directory. Display also supports localization requiring double-byte Unicode encoding for fonts. |
5-inch (12.5 cm), high-resolution (320 x 222), graphical monochrome 4-bit grayscale display. Allows for greater flexibility of features and applications, and significantly expands the information viewed when using features such as Services, Information, Messages, and Directory. Display also supports localization requiring double-byte Unicode encoding for fonts. |
5-inch (12.5 cm) graphical TFT color display, 16-bit color depth, 320 x 240 effective pixel resolution, with backlight. Allows for greater flexibility of features and applications, and significantly expands the information viewed when using features such as Services, Information, Messages, and Directory. Display also supports localization requiring double-byte Unicode encoding for fonts. |
|
Codec Support |
G.711a, G.711µ, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supported. |
G.711a, G.711µ, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supported. |
G.711a, G.711µ, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supported |
G.711a, G.711µ, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supported |
|
Dimensions (H x W x D) |
8.2 x 10.5 x 6 in. (20.32 x 26.67 x 15.24 cm) |
8.2 x 10.5 x 6 in. (20.32 x 26.67 x 15.24 cm) |
8.2 x 10.5 x 6 in. (20.32 x 26.67 x 15.24 cm) |
8.2 x 10.5 x 6 in. (20.32 x 26.67 x 15.24 cm) |
|
Phone-Casing Composition |
Acrylonitrile butadiene styrene (ABS) plastic in textured dark gray color with silver bezel |
Acrylonitrile butadiene styrene (ABS) plastic in textured dark gray color with silver bezel |
Acrylonitrile butadiene styrene (ABS) plastic in textured dark gray color with silver bezel |
Acrylonitrile butadiene styrene (ABS) plastic in textured dark gray color with silver bezel |
|
Power |
Supports IEEE 802.3af PoE (Class 2). Also supports Cisco Prestandard Power over Ethernet (PoE), allowing powering from any of the Cisco Inline Power-capable blades and boxes, plus Cisco midspan. 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=) or power injector (CP-PWR-INJ=). Local power options require a corresponding AC country cord |
Supports IEEE 802.3af PoE (Class 3). 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=) or power injector (CP-PWR-INJ=). Local power options require a corresponding AC country cord |
Supports IEEE 802.3af PoE (Class 2). Also supports Cisco Prestandard Power over Ethernet (PoE), allowing powering from any of the Cisco Inline Power-capable blades and boxes, plus Cisco midspan. 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=) or power injector (CP-PWR-INJ=). Local power options require a corresponding AC country cord |
Supports IEEE 802.3af PoE (Class 3). 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=) or power injector (CP-PWR-INJ=). Local power options require a corresponding AC country cord |
|
Phone Software Requirements |
Supported in 8.3(2) and greater |
Supported in 8.3(2) and greater |
Supported in 8.3(2) and greater |
Supported in 8.3(2) and greater |
|
Signaling Protocols |
Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call control |
Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call control |
Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call control |
Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call control |
|
Wideband Audio
|
Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone |
Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone. |
Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone |
Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone |
|
Speakerphone
|
Full-duplex speakerphone with acoustic echo cancellation. |
Full-duplex speakerphone with acoustic echo cancellation. |
Full-duplex speakerphone with acoustic echo cancellation. |
Full-duplex speakerphone with acoustic echo cancellation |
|
Messages Key |
Provides direct access to voicemail. |
Provides direct access to voicemail. |
Provide direct access to voicemail |
Provides direct access to voicemail |
|
Quality of Service (QoS) Options
|
Supports differentiated services code point (DSCP) and 802.1Q/p standards. |
Supports differentiated services code point (DSCP) and 802.1Q/p standards. |
Supports differentiated services code point (DSCP) and 802.1Q/p standards. |
Supports differentiated services code point (DSCP) and 802.1Q/p standards |
By the way, you can check the price of Cisco 7900 Series IP Phone.