Basics | - Operating system Linux
- 3-year warranty
- Colour, gunmetal black
- Wall mountable 1
|
Dimensions and weight | - Dimensions (D x W x H, approx.)
- 45 mm x 243 mm x 210 mm w/o footstand
- 165 mm x 243 mm x 193 mm with footstand
- Weight (approx.)
|
Display and indicators | - Display
- TFT liquid crystal display (LCD), tiltable, IPS panel, backlit
- Display size (W x H) 110 mm x 62 mm
- 5" (127 mm) display size (diagonal)
- Resolution 1280 x 720 Pixel
- 15 LED indicators
- 1 red call indication LED
- 1 red message waiting indication (MWI) LED
- 10 multicolour function key indication LEDs
- 3 audio key indication LEDs (1 red / 2 green)
|
Keypad and function keys | - 43 hard keys in total
- Standard ITU telephone keypad: 12 keys with star and pound/hash key
- 5-way navigation key
- 4 context-sensitive function keys
- Programmable line / function keys
- 10 freely programmable line / function keys with multicolour LEDs
- Multiple key occupancy up to 36 functions on 4 pages
- 5 dedicated audio keys
- 1 mute key with red LED, 1 speakerphone key with green LED, 1 headset key with green LED, 1 volume control rocker
- 7 dedicated function keys
- 1 cancel key, 1 message key with red LED, 1 directory key, 1 transfer key, 1 hold key, 1 conference key, 1 redial key
- Related features
|
Interfaces and connections | - D865 power options
- Power over Ethernet (PoE), IEEE 802.3af, class 3
- Power adapter 100 - 240 V AC / 50 - 60 Hz | 5 V DC (SELV) / 2 A / 10 W 1
- Wired interfaces
- 1 coaxial power adapter connector
- 2 RJ45-8P8C Gigabit Ethernet ports
- 2 USB 2.0 type A ports for USB headsets and other accessories 3
- 1 RJ9-4P4C standard connector for corded receiver
- 1 RJ9-4P4C standard connector for wired headset connection
- 1 RJ12-6P6C connector for Snom EHS adapter 1
- Wireless interfaces
- Bluetooth 5.0
- WLAN IEEE 802.11n/ac
- DECT optional via Snom USB DECT Dongle 1
- Sensors
- Ambient light sensor
- Hook switch sensor
|
User interfaces and setup | - Configuration and setup via menu-driven web user interface (WUI)
- Visual and functional UX based re-design (phone manager)
- Password-protected login
- Secure web server/client (HTTPS)
- Languages
- 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 options43 / 60 / 66 / 67
- Secure Redirection And Provisioning Service (SRAPS) support
- Remote management via TR-069 / TR-069 Annex G / TR-369
- Plug & Play (PnP) support
- Localization
- Timezone
- Additional language support
- Dial tone
- Related features
|
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 50,000 entries
- Import/export phone book (CSV, XML)
- XML phonebook support
- Outgoing call features
- Speed dialling via function keys
- Speed dialling via keypad: 10 numbers
- 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 blocking (deny list)
- Dynamic central blacklist check 2
- Blocking of anonymous calls
- Auto answer
- Call forwarding
- Call deflection
- Do Not Disturb (DND) mode
- Active calls
- Mute microphone
- Hold
- Music on hold 2
- Blind call transfer
- Attended call transfer
- 4 + 1 local conferencing
- Call park / unpark 2
- Client Matter Code (CMC) 2
- Related features
- Call history lists of missed, received, dialed, rejected, and deflected calls
- Extension monitoring, call pickup
|
Audio devices, codecs, and features | - Headset connectivity 3
- USB headset via USB
- Wired headset via RJ9-4P4C
- Compatible wireless headset via EHS
- DECT headset via optional DECT dongle
- BT headset via integrated Bluetooth
- Corded receiver
- HD audio
- Hearing aid compatible (HAC)
- Frequency range 150 Hz - 8 kHz
- Noise cancellation
- Speakerphone mode
- HD audio
- Frequency range 100 Hz - 8 kHz
- Full duplex
- 2 dedicated microphones
- Audio codecs
- G.711 (A-law, μ-law), G.722, G.723.1, G.726, G.729, Opus
- Dual-tone multi-frequency signalling (DTMF)
- In-band, out-of-band, SIP-INFO
- Related features
- Comfort noise generator (CNG)
- Voice activity detection (VAD)
- Audio response time
- Adaptive jitter buffer
- Packet loss concealment (PLC)
|
Technologies and protocols | - Network technologies:OpenVPN, VLAN (IEEE 802.1Q)
- VoIP related protocols and techniques:SIP (RFC 3261), SDP (RFC 3261), RTP (RFC 8866), RTCP (RFC 3550), RTCP-XR, SIP REFER method (RFC 3515), rport (RFC 3581), ENUM, ICE, STUN (RFC 5389)
- Secure VoIP protocols:SIPS (SIP over TLS), SRTP (RFC 3711), SRTCP
- Network protocols:IPv4 / IPv6 (Dual Stack), DHCP, NTP, LDAP, LLDP-MED, HTTP, TFTP, L2TP
- Secure network protocols:TLS V1.3 incl. ciphers (forward secret & authenticated), HTTPS, IEEE 802.1X (EAP-TLS - RFC 5216)
- Remote management protocols
- TR-069, TR-069 Annex G (formerly TR-111), TR-369 (USP)
|
Environmental conditions | - Operating ambient temperature: 0 °C to 35 °C (32 °F to 95 °F)
- Nonoperating temperature: - 10 °C to 45 °C (14 °F to 113 °F)
- Humidity (non-condensing): 5 % - 95 %
|
| |