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Ergonomic design | The phone offers an easy-to-use interface and provides a traditional telephony-like user experience | |
Graphical display | The 800 × 480, 24-bit color, 5-in. WVGA display provides scrollable access to calling features and text-based XML applications | |
Video | 720p HD video (encode and decode) H.264/AVC | |
Speaker phone | A full-duplex speakerphone gives you flexibility in placing and receiving calls with hands free. For added security, the audible dual tone multifrequency (DTMF) tones are masked when the speakerphone mode is used. | |
Analog headset | The analog headset jack is a standard wideband-capable RJ-9 audio port | |
AUX port | You can use an auxiliary port to support electronic hookswitch control with a third-party headset connected to it | |
Ethernet switch | An internal 2-port Ethernet switch allows for a direct connection to a 10/100/1000BASE-T Ethernet network (IEEE 802.3i/802.3u/802.3ab) through an RJ-45 interface with single LAN connectivity for both the phone and a co-located PC The system administrator can designate separate VLANs (IEEE 802.1Q) for the PC and phone, providing improved security and reliability of voice and data traffic | |
Keys | The phone has the following keys: Line keys Soft keys Back and release keys Four-way navigation and select keys Hold/Resume, Transfer, and Conference keys Messaging, Application, and Directory keys Standard keypad Volume-control toggle key Speakerphone, headset, and mute keys | |
Backlit indicator | The phone supports backlit indicators for the audio path keys (Handset, Headset, and Speakerphone), select key, line keys, and message waiting | |
Replaceable bezel | The phone includes a black bezel; an optional silver bezel is also orderable separately | |
Dual-position foot stand | The display is easy-to-view and the buttons and keys are easy-to-use. The two-position foot stand supports viewing angles of 35 and 50 degrees; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone | |
Wall-mountable | You can install the phone on a wall using an optional wall-mount kit (orderable separately) | |
Physical security | The phone is compatible with the Kensington Security Slot (K-Slot) antitheft system | |
Power Features | ||
IEEE Power over Ethernet (PoE) | PoE on the phone is IEEE Power over Ethernet class 2. The phone is compatible with both IEEE 802.3af and 802.3at switch blades and supports both Discovery Protocol and Link Layer Discovery Protocol - Power over Ethernet (LLDP-PoE) | |
IP Phone Power Cube 4 | This optional power cube is used as an AC-to-DC (48V) power supply for non-PoE deployments. Use of the power cube 4 also requires the use of one of the corresponding AC country cords | |
Call-Control Support | ||
Unified Communications Manager | 8.5.1 (non-secured mode only) 8.6.2 9.1.2 10.5.2 11.0 and later | |
Unified Communications Manager Express (Unified CME) | Planned to be supported 11.5 | |
Business Edition 6000 (BE 6000) | 8.6.2 9.1.2 10.5.2 11.0 and later | |
Hosted Collaboration Solution (HCS) | 8.6.2 and later (using supported UCM versions listed previously) | |
Features | Specifications | |
Audio codec support | G.711a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC) | |
Mobility and remote access | You can deploy the phones remotely with the following two options: You can have your phone remotely registered to the on-premises network through a built-in VPN client if the administrator has provisioned this VPN feature You also can directly connect to the on-premises network without VPN through Expressway if you are provided with log-in credentials. Contact your system administrator | |
Electronic hookswitch | You can control the hookswitch electronically with a third-party headset connected to the auxiliary port. | |
Intelligent Proximity | Audio path moving sends audio through the IP Phone 8861 for a mobile device-connected call Call-history synchronization allows you to view placed and missed calls of your mobile device from the IP Phone 8845 Contact synchronization allows you to synchronize the contact objects from your mobile device to your 8845 | |
Physical dimensions (H × W × D) | 9.01 x 10.13 x 3.87 in. (228.78 x 257.34 x 98.39 mm) (excluding foot stand) | |
Weight (with handset) | 2.97 lb (1.35 kg) | |
Phone-casing composition | Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A | |
Humidity | Operating 10 to 90%, noncondensing Nonoperating 10 to 95%, noncondensing |