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D7XX Series

D712 Desk Telephone

A business phone designed for HD audio, performance and affordability

The D712 is a state-of-the-art, full-featured IP desk phones for small or large scale deployments suitable for use in a multitude of business scenarios. Supporting four SIP identities and five programmable keys with built in LEDS for visual call indication alerts, the D712 blends an elegant utilitarian design for high usability with high performance and affordability.

The D712 delivers a rich set of business telephony features critical to today's real-time, information-driven business workforce. Built for HD audio, it provides superior, crystal-clear end-to-end call quality. Its sleek ergonomical design includes an advanced speaker and microphone system and supports a broad range of audio codecs. Like all Snom desktop phones, the D712 features Snom’s security, interoperability and SIP firmware.

Quick summary

  • Elegant design
  • Four-line backlit B/W display
  • 4 identities (lines)
  • IPv6
  • 4 context-sensitive function keys
  • 5 freely programmable function keys with LEDs
  • Wideband HD audio
  • Speakerphone
  • Power over Ethernet (PoE)
  • Ethernet switch
  • XML Minibrowser

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View 1 - D712 Desk Telephone

General Information

  • Weight: Approx. 760g, without footstand approx. 640g
  • Dimensions: approx. without footstand 205x185x40 mm
  • Dimensions: with footstand 205x185x200/220 mm
  • Certification FCC Class B, CE marking
  • Safety: IEC 60950-1:2007
  • Power: PoE or 5V DC power supply listed in the user guide
  • Ethernet: 2 x 10/100 Mbps switch
  • Power over Ethernet (PoE): IEEE 802.3af, Class 1
  • 1 x LAN, 1 x PC: RJ 45
  • Handset: 4P4C connector
  • Headset: (wired) 4P4C connector; wireless via Snom EHS Advanced
  • Color: Black

User Interface

  • Four-line display, BW, 128 x 48 pixels
  • 5 freely programmable keys, 4 variable function keys
  • Menu-driven user interface
  • Comfortable and intuitive menu structure
  • Localization (language, time, dial tone)
  • Call indication with LED
  • Selection of ring tones, VIP ring tones, integration of customized ring tones
  • LED indication for missed calls, waiting messages, and calls on hold
  • Speakerphone
  • Multiple audio device support
  • Clock with automatic daylight-saving time
  • Call timer (call duration)

Phone Functions

  • 4 identities (lines)
  • Directory with 1000 contact entries
  • Import/export of directory
  • IPv6
  • Speed dialing
  • URL dialing
  • Local dial plan
  • Automatic redial on busy
  • Call completion (busy/unreachable)
  • Caller identification
  • Call waiting
  • Call blocking (deny list)
  • Blocking of anonymous calls
  • Auto answer
  • Lists of missed, received and dialed calls
  • Hold
  • Music on hold
  • Handling of up to 4 simultaneous calls
  • Blind and attended transfer
  • Call forwarding
  • 3-way conference on the phone
  • Extension monitoring, call pickup
  • Call park, call unpark
  • Multicast paging
  • DND mode (do not disturb)
  • Mute microphone
  • Keyboard lock
  • Client Matter Code (CMC)
  • Unified Communications ready

Web Server

  • Built-in HTTP/HTTPS server
  • Remote configuration/provisioning
  • Dialing from web interface
  • Password protection
  • Diagnostics (traces, logging, syslog)

Security, Quality of Service

  • HTTPS-Server/-Client
  • Transport Layer Security (TLS)
  • SRTP (RFC3711), SIPS, RTCP
  • VLAN (IEEE 802.1X)
  • LLDP-MED, RTCP-XR
  • VPN

Codecs, Audio

  • Wideband audio
  • G.711 A-law, μ-law
  • G.722 (wideband)
  • G.726, G.729AB, GSM 6.10 (FR)
  • Comfort Noise Generator (CNG)
  • Voice Activity Detection (VAD)

SIP

  • RFC3261 compliant
  • UDP, TCP and TLS
  • Digest authentication
  • PRACK (RFC3262)
  • Error Code indication
  • Reliability of provisional responses (RFC3262)
  • Early media support
  • DNS SRV (RFC3263), redundant server support
  • Offer/Answer (RFC3264)
  • Message Waiting Indication (RFC3842),
  • Subscription for MWI events (RFC3265)
  • Dialog-state monitoring (RFC 4235)
  • In-band DTMF/out-of-band DTMF/SIP INFO DTMF
  • STUN client (NAT traversal)
  • NAPTR (RFC 2915), rport (RFC 3581),
  • REFER (RFC 3515))
  • Bridged line appearance (BLA)
  • Auto provisioning with PnP
  • Presence/Buddy-list feature
  • Busy lamp field support (BLF)
  • Presence publishing

Installation

  • Automatic software updates
  • Automatic loading of settings via HTTP/ HTTPS/TFTP
  • Completely configurable through web interface
  • Remote management via TR-069/TR-111
  • Static IP, DHCP support
  • NTP