
Cisco IP Phone 7900 Unified CP-7942G High Resolution 5 Inch 4 bit Grayscale Display
CP-7942G Overview
CP-7942G is the Cisco Unified IP Phone 7942 Cisco 7900 Unified IP Phone.
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. |
FAQ
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All of our products are from Cisco/Huawei distribution ,
Cisco/Huawei partner directly. We are Cisco partner at local, with
cisco verified certification.
2. If all equioments I can buy service from local cisco ?
For all equipments you can buy service from local, because our
goods are smart net free, all with clean serial number.
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Lonrise work with DHL,FEDEX,UPS and TNT. Your order will be
dispatched by express delivery door to door.
4. What’s your payment term?
We always accept 10% advance payment. For long term cooperation, we
can consider to apply credit accordingly.
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