Snom D785N Desk Telephone

Display and indicators
•Display
 ◦TFT liquid crystal display (LCD), true colour, backlit
 ◦Display size (W x H) 95 mm x 53.9 mm
 ◦4.3" (109 mm) display size (diagonal)
 ◦Resolution 480 x 272 pixel
•Function key display
 ◦TFT liquid crystal display (LCD), monochrome, graphic
 ◦Display size (W x H) 66 mm x 23 mm
 ◦2.8" (70 mm) display size (diagonal)
 ◦Resolution 254 x 100 pixel
•11 LED indicators
 ◦1 red LED for call status indication
 ◦1 red LED for message waiting indication (MWI)
 ◦6 multicolour LEDs for function key indication
 ◦3 LEDs (1 red / 2 green) for audio key indication

Keypad and function keys
•42 hard keys in total
•Standard ITU telephone keypad: 12 keys with star and pound/hash key
•5-way navigation key
•4 context-sensitive function keys
•Programmable line / function keys
 ◦6 self-labelling keys with multicolour LED
 ◦Multiple key occupancy up to 24 functions on 4 pages
•5 dedicated audio keys
 ◦Mute (with red LED), Speakerphone (with green LED), Headset (with green LED), Volume + / - (rocker)
•10 dedicated function keys
 ◦Ok, Cancel, DND, Message (with red LED), Directory, Menu, Transfer, Hold, PFK page (rocker)
•Related features
 ◦Keyboard lock

Audio devices, codecs, and features 
•Headset connectivity 
 ◦USB headset via USB
 ◦Wired headset via RJ9-4P4C
 ◦Compatible wireless headset via EHS
•Corded receiver
 ◦Hearing aid compatible (HAC)
•Audio codecs
 ◦G.711 (A-law, μ-law), G.722, G.726, G.729, GSM 6.10 (FR)
•Dual-tone multi-frequency signalling (DTMF)
 ◦in-band, out-of-band, SIP-INFO
•Related features
 ◦Built-in assignable ringtones
 ◦Comfort noise generator (CNG)
 ◦Voice activity detection (VAD)

Environmental conditions
•Operating ambient temperature: 
0 °C to 35 °C
(32 °F to 95 °F)
•Nonoperating temperature:
- 10 °C to 45 °C
(14 °F to 113 °F)
•Humidity (non-condensing):
5% - 95%

Directory support and call features 
•12 SIP identities / accounts
 ◦Up to 12 simultaneous calls
•Directory support
 ◦LDAP (server-based directory)
 ◦Local directory with up to 1,000 entries
•Outgoing call features
 ◦Speed dialling via function keys
 ◦URL dialling
 ◦Local dial plan
 ◦Redial (via dialed calls list)
 ◦Automatic redial on busy
 ◦Caller identification (CLIP)
 ◦Calling Line Identification Restriction (CLIR)
 ◦Call completion (busy/unreachable) (If supported by PBX)
 ◦Intercom
 ◦Multicast paging
•Incoming call features
 ◦Call waiting/swapping
 ◦Call barring/blocking: via deny list, Anonymous calls
 ◦Auto answer
 ◦Call diversion
 ◦Do Not Disturb (DND) mode
•Connected call features
 ◦Mute microphone
 ◦Hold
 ◦Music on hold (If supported by PBX)
 ◦Blind call transfer
 ◦Attended call transfer
 ◦3-way local conferencing
 ◦Call park / unpark (If supported by PBX)
 ◦Client Matter Code (CMC) (If supported by PBX)
•Related features
 ◦Call history lists of missed, received, dialed, rejected, and deflected calls
 ◦Extension monitoring, call pickup (If supported by PBX)