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P/N: DP-9851-K9=
IP phone, Cisco Desk Phone 9851, Carbon Black

Cisco Small Business - Communicate >> Cisco Desk Phone 9851 Recommended service
Recommended service
ПОЛИКОМП, тел. 02 814 4188, Гаранционна процедура

 



Characteristic

Product, type Desk Phone
Display, type 3.7-inch Color LCD, backlit
Display location Base
Display, resolution 480 x 240 pixels
Number of lines 6 (Physical Line Keys), Maximum of supported line and programmable line keys: 46
Dialing mechanism, type Keypad; The dial pad is ADA-compliant
Dialing mechanism location Base
Conference calls Yes
Speakerphone The full-duplex speakerphone provides flexibility in placing and receiving calls handsfree. For added security, the audible Dual Tone Multifrequency (DTMF) tones are masked when the speakerphone mode is used.
Caller identification Yes
Call hold Yes
Voicemail Yes
Call forwarding Yes
Call transfer Yes
Function keys Action button - built-in button that can be configured for any use case; One Button to Push (OBTP) to quickly join any meeting; Navigation and Select key
Volume control Yes ( Adjustable ring tones and volIncreased audio quality with AI by converting narrowband audio to wideband audio. Built-in speaker is enhanced by a larger speaker driver and new bass-enhancing acoustic enclosure for more real, natural-sounding voices)
Indicators The phones support backlit indicator for the physical buttons of Speakerphone, Headset and Mute, Calendar, Select as well as the line keys. Front arc LED and Top LED, to indicate the device status, including message waiting, missed call, hot desk and etc.
Power Over Ethernet (PoE) IEEE Power over Ethernet class 3
Voice codecs OPUS, G.722, G.722.2, iSAC, G.711(a-law/µ-law), G.729a/b, and iLBC
VoIP protocols SIP; Maximum of supported SIP lines: 130 for CUCM and Webex DI, 16 for Webex Calling and Open SIP platforms
Network protocols SIP, SDP, IPv4, IPv6, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, LLDP, Cisco Discovery Protocol, EAP-FAST, EAP-TLS
IP configuration Dynamic Host Configuration Protocol (DHCP) client or static configuration
Voice functions VAD (Voice Activity Detection), Acoustic Shock Protection (Handset/headset), AEC (Acoustic Echo Cancellation), CNG (Comfort Noise Generation), Cisco smart audio, Cisco HD audio
Wireless network -
Ability to connect head-phones Wideband-capable audio handset (connects through the phone’s dedicated handset RJ-9 port). The handset is Hearing Aid-Compatible (HAC) and meets Federal Communications Commission (FCC Part 68) loudness requirements for the ADA
Integrated switch An internal 2-port Cisco 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.
Number of network ports 1x10/100/1000ase-T
Color Black
Dimensions (W, D, H), mm 214 x 226 x 49.4 mm
Additional functions 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.
Warranty 12 months

EAN: -