Cisco Desk Phone 9800 Series

Brand: Cisco

Part # DP-9851-K9=

Availability: In Stock

Condition: New

Category Brand:

Features

Specifications

Display

●  9841: 3.5-inch Grayscale LCD, 384 x160 resolution, backlit
●  9851: 3.7-inch Color LCD, 480 x 240 resolution, backlit
●  9861: 5-inch Color LCD, 800 x 480 resolution, backlit
●  9871: 5-inch Color Touch LCD, 1280 x 720 resolution, backlit
●  9800 KEM: 5-inch Color LCD, 480 x 800 resolution, backlit

Audio (*may vary depending on the codec)

●  Frequency response: 100 Hz – 20 kHz for handsfree speaker
●  FEC (Forward Error Correction)
●  AEC (Acoustic Echo Cancellation)
●  AGC (Automatic Gain Control)
●  CNG (Comfort Noise Generation)
●  VAD (Voice Activity Detection)
●  PLC (Packet Loss Concealment)
●  Silence Suppression *
●  Acoustic Shock Protection (Handset/headset)
●  Adaptive Jitter Buffer
●  Dual Tone Multi-Frequency (DTMF) tone generation (RFC 2833 and in-band)
●  Cisco HD audio, TIA-810/920 and ETSI ES 202 737/738/739/740 compliant
●  Cisco smart audio

◦    Conventional and AI based background noise and voice removal for sending side

◦    Conventional and AI based background noise removal for receiving side (9861 and 9871)

◦    Enhances the in-call experience for PSTN calls by extending low-fidelity (narrowband) audio to high-definition (wideband) (9861 and 9871)

●  Ultrasonic support
●  HAC (Hearing Aid Compatible) handset

Audio codec support

●  OPUS, G.722, G.722.2, iSAC, G.711(a-law/μ-law), G.729a/b, and iLBC

Physical Line Keys

●  9841: 4
●  9851: 6
●  9861: 10
●  9871: N/A
●  9800 KEM: 20 (2 pages)

Maximum of supported line and programmable line keys

●  9841: 4
●  9851: 46
●  9861: 130
●  9871: 128

Maximum of supported SIP lines

●  130 for CUCM and Webex DI
●  16 for Webex Calling and Open SIP platforms

Hard keys

●  Action button
●  Calendar button (9851 and 9861)
●  Favorite button
●  Hold/Resume, Transfer, and Conference keys
●  Application key
●  Directory key
●  Standard keypad
●  Volume-control toggle key
●  Speakerphone, Headset, and Mute keys
●  Navigation and Select key (9841, 9851 and 9861)
●  Home button (9871 only)
●  Page keys (9800 KEM only)

Backlit indicator

●  The phones support backlit indicator for the physical buttons of Speakerphone, Headset and Mute, Calendar (9851 and 9861), Select (9841, 9851 and 9861) and Home (9871 only) as well as the line keys.
●  The phones also support two specific LEDs, Front arc LED and Top LED, to indicate the device status, including message waiting, missed call, hot desk availability, etc.

Handset

●  Wideband-capable audio handset (connects through the phone’s dedicated handset RJ-9 port).
●  The handset coiled cord has a custom end for concealed cable routing beneath the phone (cord length is approximately 21 in. [55 cm (about 1.8 ft)] coiled and up to 72 in. (183 cm (about 6 ft)) extended).
●  The handset is Hearing Aid-Compatible (HAC) and meets Federal Communications Commission (FCC Part 68) requirements for the Americans with Disabilities Act (ADA). You can achieve Section 508 loudness requirements by using industry-standard inline handset amplifiers such as Walker Equipment W-10 or CE-100 amplifiers.

Dial pad

●  The dial pad is ADA-compliant.