Specifications

Product information

• IP desk phone D140|slate gray|PN 00004652
  Operating system: Linux
• Placement: indoor, desktop, wall mounting1

Dimensions

• Dimensions (L × W × H, approx.) without footstand
  205 mm × 185 mm × 40 mm
• Dimensions (H x W x D, approx.) with footstand
  205 mm × 185 mm × 220 mm (high angle 46°)
  205 mm × 185 mm × 200 mm (low angle 28°)
  Weight (approx.):
• 710 g without footstand
  830 g with footstand

Display

• TFT liquid crystal display (LCD): graphical, grayscale, backlit
  Size (diagonal): 2.8″ (67 mm)
• Size (W × H): 59 mm × 33 mm
• Resolution: 320 × 240 pixel
• 3 LED indicators
• Call status indication: 1 red LED
  Function key status indication: 2 multicolour LEDs

Keypad and function keys

• 36 hard keys in total
• 12 keys (standard ITU telephone keypad)
• 4 context-sensitive function keys
• 5-way navigation key
• 2 SmartLabel keys (with multicolour LED)
  5 dedicated audio keys
• Mute
  Speakerphone
• Headset
• Volume + / – (rocker)
  8 dedicated function keys
• Ok
• Cancel
• DND
• Message (with red LED)
  Directory
• Menu
• Transfer
• Hold
  Keyboard lock

Power options

• Power over Ethernet (PoE)
  IEEE 802.3af, class 1|IEEE 802.3az3
  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)
  Network connectivity: 2 × RJ45-8P8C (NET/PC) sockets → Gigabit Ethernet (GbE)
  Corded handset: RJ9-4P4C socket
  Headset:1 RJ9-4P4C socket
  EHS adapter:1 RJ12-6P6C (EHS) socket
  Sensors
• Hook switch sensor

Audio devices, codecs and features

• Casing microphone|Casing speaker
  Speakerphone mode: Full duplex
  Corded handset
• Microphone|Handset earpiece
  Hearing aid compatible (HAC)
  Audio codecs
• G.711 (A-law, μ-law), G.722, G.726, G.729, 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)

User interfaces and setup

• Power over Ethernet (PoE)
  IEEE 802.3af, class 1|IEEE 802.3az3
  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)
  Network connectivity: 2 × RJ45-8P8C (NET/PC) sockets → Gigabit Ethernet (GbE)
  Corded handset: RJ9-4P4C socket
  Headset:1 RJ9-4P4C socket
  EHS adapter:1 RJ12-6P6C (EHS) socket
  Sensors
• Hook switch sensor

Network technologies

• OpenVPN, VLAN (IEEE 802.1q)
  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)

Directory support and call features

• 2 SIP identities / accounts
• Up to 2 simultaneous calls
• Directory support
• LDAP (server-based directory)
  Local directory with up to 1,000 entries
  Outgoing call features
• Speed dialling via function keys
  URL dialling
  Local dial plan
  Redial (via dialed 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
  Call barring/blocking: deny list, anonymous calls, Do Not Disturb (DND) mode
  Auto answer
  Call diversion
  Connected call features
• Mute microphone
  Hold
  Music on hold2
  Blind call transfer
  Attended call transfer
  3-way local conferencing
  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

Hardware

• IP desk phone D150
• Footstand
• Corded handset
• Ethernet cable
• Documentation
• Quick Installation Guide
  GNU General Public License

Power adapter

• Snom 10 W PSU (PN 00004570)
  EHS adapter
  EHS Advanced 2.0 (PN 00002362)
  Wired headset via RJ9-4P4C
• Binaural: A100D (PN 00004342), A310D (PN 00004626)
  Monaural: A100M (PN 00004341), A310M (PN 00004624)
  DECT headset via RJ9-4P4C
• A170 (PN 00004387)

• Available separately
• If supported by PBX
• Optional via software