Product type | IP Phone |
Product colour | Black |
Handset type | Wired handset |
Backlight keypad | Y |
Device lock | Y |
Wall mountable | Y |
Mounting | Desk/Wall |
Caller ID | Y |
Call waiting | Y |
Speed dialling | Y |
Call hold | Y |
Call forwarding | Y |
Call pick up | Y |
Call transfer | Y |
Message-waiting indicator (MWI) | Y |
Volume control | Digital |
Touchscreen | N |
Display diagonal | 12.7 cm (5") |
Display resolution | 800 x 480 pixels |
Speakerphone | Y |
Microphone mute | Y |
Voice codecs | G.711a,G.722,G.729A,iLBC |
Ethernet LAN | Y |
Wi-Fi | N |
Bluetooth | Y |
Bluetooth version | 3.0+HS |
Supported network protocols | SIP, SPD, UDP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP |
Quality of Service (QoS) support | Y |
DHCP client | Y |
Security algorithms | EAP-FAST,EAP-TLS,HTTPS,SIPS,SSH,SSL/TLS |
Networking standards | IEEE 802.3ab,IEEE 802.3af,IEEE 802.3at,IEEE 802.3i,IEEE 802.3u |
USB 2.0 ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 2 |
RJ-9 ports quantity | 1 |
DC-in jack | Y |
Power over Ethernet (PoE) | Y |
Operating temperature (T-T) | 0 - 40 °C |
Operating relative humidity (H-H) | 10 - 90% |
Storage relative humidity (H-H) | 10 - 95% |
Storage temperature (T-T) | -10 - 60 °C |
Width | 257.3 mm |
Depth | 40 mm |
Height | 229.1 mm |
Weight | 1.19 kg |
Number of handles included | 1 pc(s) |
Description |
Cisco 8851. Product type: IP Phone, Product colour: Black, Handset type: Wired handset. Volume control: Digital. Display diagonal: 12.7 cm (5"), Display resolution: 800 x 480 pixels. Voice codecs: G.711a,G.722,G.729A,iLBC. Bluetooth version: 3.0+HS, Supported network protocols: SIP, SPD, UDP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP, Security algorithms: EAP-FAST,EAP-TLS,HTTPS,SIPS,SSH,SSL/TLS |