| Type: | Key Phone |
|---|---|
| Function: | Wireless Phone, Common Key Phone, Caller Number Presentation Phone, VoIP Phone |
| Display: | With Display |
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CP-7942G is the Cisco Unified IP Phone 7942 Cisco 7900 Unified IP Phone.
Table 1 shows the Quick Spec.
|
Product Code |
CP-7942G |
|
Screen |
5-inch (12.5 cm), high-resolution (320 x 222), graphical monochrome 4-bit grayscale display. |
|
Ethernet Switch |
10/100 |
|
Codec Support |
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) |
|
Weight |
3.5 lb (1.6 kg) |
|
Package Weight |
5.2 lb (2.36 Kg) |
CP-7942G Specification |
|
|
Dimensions (H x W x D) |
8.2 x 10.5 x 6 in. (20.32 x 26.67 x 15.24 cm) |
|
Weight |
3.5 lb (1.6 kg) |
|
Package Weight |
5.2 lb (2.36 Kg) |
|
Phone-Casing Composition |
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. |
|
Phone Software Requirements |
Supported in 8.3(2) and greater |
|
Call Control Compatibility |
Supported in Cisco Unified Communications Manager Versions 4.1(3)sr5b, 4.2(3)sr2b, 4.3(1), 5.1.1(b), 5.1(2), 6.0(1) and greater; Supported in Cisco Unified Communications Express and SRST Version 4.1 |
|
Signaling Protocols |
Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call control |
|
Operating Temperature |
32 to 104°F (0 to 40°C) |
|
Relative Humidity |
10 to 95% (noncondensing) |
|
Storage Temperature |
14 to 140°F (-10 to 60°C) |
|
Display |
5-inch (12.5 cm), high-resolution (320 x 222), graphical monochrome 4-bit grayscale display. |
|
Wideband Audio |
Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone (see Q&A for details). |
|
Codec Support |
G.711a, G.711µ, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supported. |
|
Speakerphone |
Full-duplex speakerphone with acoustic echo cancellation. |
|
Messages Key |
Provides direct access to voicemail. |
|
Quality of Service (QoS) Options |
Supports differentiated services code point (DSCP) and 802.1Q/p standards. |
|
Security |
Positive device identity through X.509v3 Certificates, digitally signed images, cryptographically secure provisioning, and secure signaling and secure media with AES-128. Cryptography is not enabled by default and may only be enabled through a cryptographically enabled CUCM. The phone also contains an 802.1X supplicant and supports EAPOL pass-through. |
|
Language Support |
Built-in support for more than 30 languages (dependent on Cisco Unified Communications Manager version). |
|
Configuration Options |
IP address assignment can be statically configured or configured through the DHCP client. |
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