Snom D735 SIP Desk Telephone 2.7in TFT Display [4389]

Basics

Product information
IP desk phone
Operating system: Linux
Placement: indoor, desktop, wall mounting

Dimensions and Weight

Dimensions (L x W x D, approx.) without footstand
230 mm × 205 mm × 90 mm

Dimensions (H x W x D, approx.) with footstand
220 mm × 205 mm × 190 mm (high angle 46°)
200 mm × 205 mm × 190 mm (low angle 28°)

Weight (approx.):
780 g with footstand
660 g without footstand

Display and indicators

Display
TFT liquid crystal display (LCD), true colour, backlit
Size (diagonal): 2.7″ (68 mm)
Size (W × H): 54 mm × 41 mm
Resolution: 320 × 240 pixel

13 LED indicators
Call status indication: 1 red LED
Message waiting indication (MWI): 1 red LED
Function key status indication: 8 multicolour LEDs
Audio key status indication: 3 LEDs (1 red / 2 green)

Keypad and function keys
43 hard keys in total
12 keys (standard ITU telephone keypad)
5-way navigation key
4 context-sensitive function keys

Programmable function keys
8 SmartLabel keys (with multicolour LED)
Key mapping of up to 32 functions (8 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
Full duplex
HD audio
Acoustic echo cancellation (AEC)

Audio codecs
G.711 (A-law, μ-law), G.722, G.726, G.729AB, 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

D735 power options
Power over Ethernet (PoE)
IEEE 802.3af, class 2
Power adapter1
100 - 240 V AC, 50 - 60 Hz | 5 V DC (SELV), 2 A, 10 W

Wired interfaces
Power adapter:1 coaxial power connector (socket)
Ethernet 1 Gbit/s: 2 × RJ45-8P8C sockets
USB headsets and other accessories:1 USB 2.0 type A port
Corded receiver: RJ9-4P4C socket
Headset:1 RJ9-4P4C socket
EHS adapter:1 RJ12-6P6C socket

Wireless interfaces
WLAN: optional via A2101

Sensors
Hook switch sensor
Ambient light sensor
Proximity 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 D735
Footstand
Corded receiver
Ethernet cable

Documentation
Quick Installation Guide (QIG)
GNU General Public License