LonRise Equipment Co. Ltd.
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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
1. Where do your products come from?
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.
3. How to ship the goods?
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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