Basics
Product information IP desk phone Operating system: Linux
Placement: indoor, desktop, wall mounting
Dimensions and weight
Dimensions (L × W × H, approx.) without footstand 220 mm × 205 mm × 35 mm
Dimensions (H x W x D, approx.) with footstand 220 mm × 205 mm × 190 mm (high angle 46°) 210 mm × 205 mm × 150 mm (low angle 28°)
Weight (approx.): 990 g with footstand 750 g without footstand
Display and indicators
Display TFT liquid crystal display (LCD), true colour, backlit Size (diagonal): 4.3″ (109 mm) Size (W × H): 95 mm × 54 mm Resolution: 480 × 272 pixel
SmartDisplay TFT liquid crystal display (LCD), monochrome, graphical Size (diagonal): 2.8″ (70 mm) Size (W × H): 66 mm × 23 mm Resolution: 254 × 100 pixel
11 LED indicators Call status indication: 1 red LED Message waiting indication (MWI): 1 red LED Function key status indication: 6 multicolour LEDs Audio key status indication: 3 LEDs (1 red / 2 green)
Keypad and function keys 42 hard keys in total 12 keys (standard ITU telephone keypad) 5-way navigation key 4 context-sensitive function keys
Programmable function keys
6 SmartLabel keys (with multicolour LED) Key mapping of up to 24 functions (6 keys × 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)
Audio devices, codecs and features
Corded receiver Hearing aid compatible (HAC)
Speakerphone mode HD audio
Audio codecs G.711 (A-law, μ-law), G.722, G.726, G.729, GSM 6.10 (FR)
Dual-tone multi-frequency signalling (DTMF / RFC2833) SIP-INFO, in-band, out-of-band
Related features Built-in assignable ringtones Comfort Noise Generator (CNG) Voice Activity Detection (VAD)
Interfaces and connections
D785 / D785N power options Power over Ethernet (PoE) IEEE 802.3af, class 2/34
Power adapter2 100 - 240 V AC, 50 - 60 Hz | 5 V DC (SELV), 2 A, 10 W
Wired interfaces Power adapter: coaxial power connector (socket) Ethernet 1 Gbit/s: 2 × RJ45-8P8C sockets USB headsets and other accessories: USB 2.0 type A port Corded receiver: RJ9-4P4C socket Headset: RJ9-4P4C socket EHS adapter:2 RJ12-6P6C socket
Wireless interfaces Bluetooth: 4.0, class 21 WLAN: optional via A2102
Sensors Hook switch sensor
Environmental conditions Operating ambient temperature: 0 °C - 35 °C Nonoperating (storage) temperature: -10 °C - 45°C Humidity (non-condensing): 5 % - 95 %
Package contents
Hardware IP desk phone D785 / D785N Footstand Corded receiver Ethernet cable
Documentation Quick Installation Guide (QIG) GNU General Public Licens |