D815W Desk phone

Basics

• Product information

  • IP desk phone D815W

    |

    gunmetal black

    |

    PN 00004691

  • Anti-bacterial housing

  • Operating system: Linux

• Placement

  • Indoor

    , 

    desktop

    , 

    wall mounting¹

Dimensions and weight

• Dimensions (L × W × H, approx.)

  • 210 mm × 243 mm × 45 mm

     

    without footstand

  • 193 mm × 243 mm × 165 mm

     

    with footstand

• Weight (approx.)

  • 1.12 kg

     

    with footstand

Display and indicators

• Display

  • TFT liquid crystal display (LCD):

     

    IPS panel

    , 

    true colour

    , 

    backlit

  • Size (diagonal): 5.0″ (127 mm)

  • Size (W × H): 110 mm × 62 mm

  • Resolution: 480 × 272 pixel

• 15 LED indicators

  • Call status indication:

     

    1 red LED

  • Message waiting indication (MWI):

     

    1 red LED

  • Function key status indication:

     

    10 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:

    • 10 SmartLabel keys

       

      (with multicolour LED)

    • Key mapping of up to 40 functions (10 keys × 4 pages)

  • 5 dedicated audio keys

    • Mute

       

      (with red LED)

    • Speakerphone

       

      (with green LED)

    • Headset

       

      (with green LED)

    • Volume + / -

       

      (rocker)

  • 7 dedicated function keys

    • Cancel

    • Message

       

      (with red LED)

    • Directory

    • Transfer

    • Hold

    • Conference

    • Redial

    • Keyboard lock

      Expansion module connection via USB port for up to 3 × D8C¹

Audio devices, codecs and features

• Casing microphone

  |

  Casing speaker

  • Frequency range:

     

    100 Hz - 8.0 kHz

  • Speakerphone mode:

     

    Full duplex

    , 

    HD audio

    , 

    Acoustic Echo Cancellation (AEC)

• Corded handset

  • Microphone

    |

    Handset earpiece

  • Frequency range:

     

    150 Hz - 8.0 kHz

  • Noise cancellation

    , 

    HD audio

    , 

    Hearing aid compatible (HAC)

• Audio codecs

  • G.711 (A-law, μ-law), G.722, G.723.1, G.726, G.729AB, GSM6.10(FR), Opus

• Dual-tone multi-frequency signalling (DTMF / RFC2833):

  • SIP-INFO

    , 

    in-band

    , 

    out-of-band

• Related features

  • Comfort Noise Generator (CNG)

  • Voice Activity Detection (VAD)

  • Audio response time

  • Adaptive jitter buffer

  • Packet loss concealment (PLC)

Interfaces and connections

• Power options

  • Power over Ethernet (PoE)

    • IEEE 802.3af

      , 

      class 3

      |

      IEEE 802.3az³

  • Power adapter¹

    • 100 - 240 V AC, 50 - 60 Hz | 5 V DC (SELV), 2 A, 10 W¹

• Wired interfaces

  • Power adapter:

     

    coaxial power connector (socket)

  • Network connectivity:

     

    2 × RJ45-8P8C sockets

     

    (NET, PC) →

     

    Gigabit Ethernet (GbE)

  • USB connectivity:

     

    2 × USB 2.0 type A ports

  • Corded handset:

     

    RJ9-4P4C socket

  • Headset:

     

    RJ9-4P4C socket

  • EHS adapter:¹ 

    RJ12-6P6C socket

• Wireless interfaces

  • Third party headset support

    • DECT: optional via A230¹

  • Network connectivity:

     

    Wireless LAN

• Sensors

  • Hook switch sensor

User interfaces and setup

• Configuration and setup via menu-driven web user interface (WUI)

  • Password-protected login

  • Secure web server/client (HTTPS)

  • Configuration and setup via menu-driven phone user interface (PUI)

• Automatic configuration via provisioning

  • Loading of settings and firmware via HTTP, HTTPS, TFTP

  • Supported DHCP provisioning options 43 / 60 / 66 / 67

  • Secure Redirection And Provisioning Service (SRAPS) support
  • Remote management via TR-069 / TR-069 Annex G (TR-111) / TR-369

  • Plug & Play (PnP) support

• Localization

  • Languages

  • Time zone

    , 

    dial tone

• Diagnostic

  • SIP / PCAP trace

  • Syslog

• Related features

  • Local call recording via USB

  • Dual firmware partition

Networking technologies and protocols

• Network technologies

  • OpenVPN

    , VLAN (IEEE 802.1q)

  • Wireless LAN:

     

    IEEE 802.11n (Wi-Fi 4)

    , 

    IEEE 802.11ac (Wi-Fi 5)

• VoIP related protocols and techniques

  • SIP, SDP, RTP, 

    RTCP

    , 

    RTCP-XR

    , 

    SIP REFER method (RFC 3515)

    , 

    rport (RFC 3581)

    , 

    ENUM

    , 

    ICE

    , STUN

• Secure VoIP protocols

  • SIPS (SIP over TLS)

    , SRTP, 

    SRTCP

• Network protocols

  • IPv4 / IPv6 (dual stack)

    , DHCP, 

    NTP

    , LDAP, LLDP-MED, 

    HTTP

    , 

    TFTP

    , 

    L2TP

• Secure network protocols

  • TLS V1.2 

    HTTPS

    , 

    IEEE 802.1X (EAPoL)

• Remote management protocols

  • TR-069

    , 

    TR-069 Annex G (formerly TR-111)

    , 

    TR-369 (USP)

Directory support and call features

• 12 SIP identities / accounts

  • Up to 12 simultaneous calls

• Directory support

  • LDAP (server-based directory)
  • Local directory with up to 2,000 entries

• Outgoing call features

  • Speed dialling via function keys

  • URL dialling
  • Local dial plan

  • Redial (via dialled calls list)

  • Automatic redial on busy

  • Caller identification (CLIP)

  • Calling Line Identification Restriction (CLIR)

  • Call completion (busy/unreachable)²
  • Intercom
  • Multicast paging

• Incoming call features

  • Call waiting/swapping

  • Auto answer

  • Call barring / blocking:

     

    deny list

    , 

    anonymous calls

    , 

    Do Not Disturb (DND) mode

  • Call diversion

  • Call deflection

• Connected call features

  • Mute microphone

  • Hold

  • Music on hold²

  • Blind call transfer
  • Attended call transfer

  • 2+1 (4+1) local conferencing³

  • Call park / unpark²

  • Client Matter Code (CMC)²

• Related features

  • Call history lists of missed, received, dialed, rejected, and deflected calls

  • Extension monitoring (Busy lamp field), call pickup²

Package contents

Environmental conditions

Snom accessories and compatible devices

Interoperability

1. ¹

   Available separately

2. ²

   If supported by PBX

3. ³

   Optional via software