Place of Origin:
Beijing, China
Brand Name:
Cisco IP Phone
Model Number:
CP-8851-K9
The Cisco CP-8851-K9 is a high-performance multi-line IP Phone, part of the Cisco IP Phone 8800 Series, designed for knowledge workers and executives. This advanced phone combines a sleek ergonomic design with crystal-clear audio and integrated mobile device capabilities, enhancing productivity and collaboration.
| Attribute | Value |
|---|---|
| Model | CP-8851-K9 |
| Color | Black |
| Voice Codec | G.711a, G.711u, G.722, G.729a, iLBC, iSAC |
| Power | IEEE 802.3af line power, CP-PWR-CUBE-3 |
| VoIP Protocols | RTCP, RTP, SDP, SIP, SRTP |
| Display Resolution | 800 x 480 pixels |
| Diagonal Size | 5 inches |
| Dimensions | 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) |
| Weight | 2.62 lb (1.19 kg) |
| Device Type | ||
|---|---|---|
| Model | CP-8851-K9 | |
| Product Type | Multi-Line IP Phone | |
| Display | ||
| Type | 5-inch (12.7 cm) WVGA, color, backlit, pixel-based | |
| Resolution | 800 x 480 pixels | |
| Connectivity | ||
| Ethernet Ports | 2 x Gigabit Ethernet (RJ-45) | |
| PoE Support | IEEE 802.3af Class 2 (Power over Ethernet) | |
| USB Ports | 2 x USB 2.0 (Type-A) | |
| Bluetooth | Bluetooth 4.0 EDR (Enhanced Data Rate) | |
| Protocol Support | SIP (Session Initiation Protocol) | |
| Voice Features | ||
| Lines Supported | 5 programmable line keys (up to 10 with feature keys) | |
| Voice Codecs | G.711a/µ, G.722, G.729a/ab, iLBC, G.722.1 | |
| Speakerphone | Full-duplex, wideband capable | |
| Headset Support | RJ-9, EHS (Electronic Hookswitch) for wireless headsets, USB | |
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