Cisco 7942G IP Phone [PC]

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CP-7942G Overview CP-7942G is the Cisco Unified IP Phone 7942 Cisco 7900 Unified IP Phone. Quick Specs 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) Product Details Figure 1 shows the Close-Up of Display and Lighted Line Keys. Figure 2 shows the back view. CP-7942G Specification 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. Show more