Snom D735 Color LCD SIP Deskset Phone

Product Overview

The Snom D735 SIP Color Deskset is an intuitive phone designed with advanced technology and connectivity. It features a 2.8-inch, 320 x 240 pixel color LCD display surrounded by eight self-labeling programmable feature keys. A dedicated button allows scrolling through four pages of keys. A proximity sensor dynamically adjusts the display as a hand approaches. The phone supports the Opus codec for crystal-clear or high-quality narrowband audio, adapting to network conditions. Zero-touch provisioning simplifies installation, and Power over Ethernet (PoE) support along with dual Ethernet ports makes the system cost-effective and easy to use. The USB port enables additional connectivity, including up to three D7 expansion modules for enhanced visibility and one-button options. The system offers multiple configurations, including eight programmable feature keys, four soft keys, and 15 dedicated feature keys. Robust security features, including VPN support, are included.

Image Description: A modern, black Snom D735 SIP desk phone is shown. It features a large color LCD screen at the top, a physical numeric keypad below it, and a standard handset. The phone has a sleek, professional design.

Key Features

• High-resolution color display
• Motion sensor
• 8 (32) configurable self-labeling multicolor LED keys
• USB port
• Elegant design
• 3-year standard warranty

Product Highlights

• High-resolution 2.7" graphical TFT display
• 32 self-labeling function keys (8 physical)
• Sensor technology enables responsive UI
• Wideband hands-free talking (speakerphone)
• Digital Signal Processor (DSP) enhanced audio quality
• 2-port Gigabit Ethernet switch (RJ45)
• Power over Ethernet IEEE 802.3af, Class 2
• USB headset [optional accessory] ready
• D7 Expansion Module [optional accessory] ready
• Support for USB WiFi stick
• Electronic Hook Switch (EHS) [optional accessory] support for wireless headsets
• Dual-angle footstand: 46° and 28°

Detailed Specifications

Phone Features

• 12 SIP identities / accounts
• XML browser
• Call lists for dialed, received, missed calls
• Local directory with 1000 entries
• Multiple language support
• DTMF in-band / out-of-band / SIP-INFO
• Interoperable with all major IP PBX platforms
• Speed dialing
• URL dialing
• Local dial plan
• Automatic redial on busy
• Call completion (busy/unreachable) [if supported by PBX]
• Caller identification
• Call waiting
• Call blocking (deny list)
• Auto answer
• Hold
• Music on hold [if supported by PBX]
• Blind and attended transfer
• Call forwarding
• 3-way conferencing on the phone
• Extension monitoring, call pickup [if supported by PBX]
• Call park, call unpark [if supported by PBX]
• Multicast paging
• DND mode (do not disturb)
• Keyboard lock
• Client matter code (CMC) [if supported by PBX]
• Unified Communications ready

Audio

• Codecs:
  • G.711 A-law, µ-law
  • G.722 (wideband)
  • G.726, G.729AB, GSM 6.10 (FR)
• Built-in assignable ringtones
• Comfort noise generator (CNG)
• Voice activity detection (VAD)

Setup

• Configurable through web interface
• Provisioning:
  • Automatic loading of settings via HTTP/HTTPS/TFTP
  • DHCP Options 66/67
  • Snom Redirection Service
  • Remote management via TR-069 / TR-111

Protocols

• SIP (RFC3261)
• DHCP, NTP
• HTTP / HTTPS / TFTP
• LDAP (Directory)
• Dual Stack IPv4 / IPv6

User Interface

• Localization (language, time, dial tone)
• Red LED for call indication / message waiting
• 4 context sensitive keys
• 32 (8 physical) programmable line / function keys with multicolour LEDs
• Dedicated keys for: Message, DND, directory, menu, transfer, hold, page
• Audio keys with LED indication: Mute, speakerphone, headset
• Volume key
• 5-way navigation key
• OK and cancel keys
• Sensor-assisted user interface

Security

• 802.1X Authentication and EAPOL
• Transport layer security (TLS)
• SRTP (RFC3711), SIPS, RTCP
• HTTPS server/client
• Password-protected web interface
• VPN support
• VLAN (IEEE 802.1Q)
• LLDP-MED, RTCP-XR

Specifications, Weights and Dimensions

Dimensions (approx.): 7.28" x 3.54" x 8.66" (185 mm x 90 mm x 220 mm). With desk stand: 7.28" x 8.46" x 6.81" (185 mm x 215 mm x 173 mm).

Weight (approx.): 1.8 lbs (0.82 kg).

Input voltage: 5V DC (SELV).

Power supply: PoE or 5Vdc power adapter [optional accessory], 10 Watts.

Handset: 4P4C connector.

Headset: 4P4C connector; Support for Snom EHS Advanced [optional accessory].

Hearing aid compatible (HAC) handset.

1 x USB 2.0 host port, Type A.

Environmental Conditions

Ambient temperature: 0°C to 35°C (32°F to 95°F).

Storage temperature: -10°C to 45°C (14°F to 113°F).

Humidity: 5% to 95% (non-condensing).

Included in Delivery

• Phone unit
• Foot stand
• Handset with cord
• Ethernet cable
• Quick Start Guide

Color: Black.

Warranty: 3 years.

Part Number: 00004389 (all markets).

APN: 80-S052-00.