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D7XX Series

D745 Desk Telephone

High resolution display and self-labeling keys

Aesthetically appealing and highly practical, the D745 desk phone is a prime solution for those who utilize the telephone in daily work. It is not only easy to use, but also cost effective for large-scale deployment. Its elegant design complements even the most prestigious surroundings, and its high/low angle foot stand allows for maximum user comfort and efficiency. Wideband HD audio ensures crystal clear sound quality, and features such as call management, customizable call lists and address book are provided on a high-resolution graphical display. A second screen supports four virtual pages, offering a total of 32 programmable keys with multicolored LEDs. The D745 includes a high-speed USB port to connect accessories such as headsets or WiFi sticks, and a gigabit Ethernet switch for connecting LAN or VPN clients to provide an additional layer of security.

Quick summary

  • High-resolution display
  • Dual display
  • 8 (32) configurable, self-labelling, multicolored LED keys
  • Gigabit switch
  • USB port
  • Wideband audio
  • 12 SIP identities

General Features

  • Dimensions (approx.): 185x220x185mm (LxWxH)
  • Weight (approx.): 940g
  • Input voltage: 5V DC (SELV)
  • Power supply: PoE or 5V DC power adapter(1)
  • Handset: 4P4C connector
  • Headset: 4P4C connector
  • Hearing aid compatible (HAC) handset
  • 1 x USB 2.0 host port, type A, Hi/Full/Low-Speed
  • Environmental conditions:
    • Ambient temperature: 0°C to 35°C (32°F to 95°F)
    • Storage temperatur: -10°C to 45°C (14°F to 113°F)
    • Humidity: 5% to 95% (non-condensing)
  • Included in delivery:
    • Base phone unit
    • Foot stand · Handset with cord
    • Ethernet cable
    • Quick Start Guide
  • Color: Black
  • Warranty: 2 years
  • Part Number: 00004259

 User Interface

  • Localization (language, time, dial tone)
  • Red LED for call indication / message waiting
  • 4 context-sensitive keys
  • 8 configurable self-labeling LED keys
  • Dedicated message key
  • Audio keys with LED indication: Mute, speakerphone, headset
  • Volume key
  • 4-way navigation key, OK and cancel keys
  • Menu-driven user interface

Call Features

  • Speed dialing
  • URL dialing
  • Local dial plan
  • Automatic redial on busy
  • Call completion (busy/unreachable)
  • Caller identification
  • Call waiting
  • Call blocking (deny list)
  • Auto answer · Hold · Music on hold
  • Handling of up to 4 simultaneous calls
  • Blind and attended transfer
  • Call forwarding
  • 3-way conferencing on the phone
  • Extension monitoring, call pickup

Firmware 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

Security, Quality of Service

  • 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

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)

Protocols

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

Installation

  • Automatic software update
  • Automatic settings retrieval via HTTP/HTTPS/TFTP with authentication
  • Installation via web interface
  • Remote management via TR-069/TR-111
  • Static IP provisioning, DHCP
  • NTP