- Offers 2 SIP identities/account
- Supports TLS, SIPS, and SRTP security protocols
- Equipped with a 360° notification LED indicator
- Four (4) context-sensitive with five (5) preassigned function keys
- Supports both IPv4 and IPv6
- Power over Ethernet supported (PoE, IEEE 802.3af, class 3)
- Phone book directory with 250 entries
- Equipped with a high-resolution black-and-white display
- Interoperable with all major IP-PBX platforms
- Integrated 10/100 Mbps Ethernet switch
Snom D120 IP Desktop Phone Description
Need an entry-level VoIP solution? The Snom D120 is a great option for small businesses and home offices that are looking for an affordable and reliable IP desk phone. It is easy to use and offers 2 SIP accounts that allow for handling multiple calls simultaneously. With four programmable keys and five fixed function keys, the Snom D120 provides essential controls like hold, mute, and speakerphone and can be customised for quick access to frequently used functions.
The Snom D120 IP Desktop Phone can be used with a headset for added convenience and its speakerphone allows for hands-free calling. Thanks to the highly visible LED-backlit display, information about calls and functions can be easily monitored. Featuring a 2x 10/100 Mbps Ethernet switch, this telephone enables network connectivity for other devices. Plus, it can be mounted on a wall to save desk space.
Designed especially for large deployments in hotels, clinics, educational institutions, public administration or in the healthcare sector, the Snom D120 IP Desktop Phone features a good set of additional features such as 360-degree call indicator, single position footstand, DSP technology for clear audio, and message waiting indicator (MWI), making it a great choice for everyday use.
IP Standards
The Snom D120 IP Desktop Phone supports both IPv4 and IPv6. This means it can be used with both older and newer internet networks. It is crucial for ensuring seamless internet connectivity as users transition from the older IPv4 standard to the newer IPv6 standard. This telephone provides a smooth transition, continued access to online resources, future compatibility, and flexibility.


Security
The Snom D120 IP Desktop Phone supports all common security protocols, such as TLS, SIPS, and SRTP. The TLS (Transport Layer Security) provides encryption for communication between the phone and the VoIP server, the SIPS (Secure SIP) encrypts the SIP signalling between the phone and the VoIP server, while the SRTP (Secure Real-Time Transport Protocol) encrypts the media stream between the phone and the VoIP server. These supported protocols ensure that your voice and data communications are secure and protected from eavesdropping and tampering.
Power, Convenience
According to the IEEE 802.3af standard, specifically class 3, the Snom D120 IP Desktop Phone supports Power over Ethernet (PoE). This means that the telephone can receive power directly from the Ethernet cable, eliminating the need for a separate power adapter. This feature is particularly convenient for deployments where multiple phones need to be connected and powered in a centralised manner, such as offices or call centres.

Snom D120 IP Desktop Phone Specifications
Technical
Basics
Product information
- IP desk phone D120 | black | PN 00004361
- Operating system: Linux
- Placement: indoor, desktop, wall mounting
Dimensions and weight
Dimensions (L × W × H, approx.)
- 205 mm × 161 mm × 32 mm without footstand
- 205 mm × 161 mm × 120 mm with footstand
Inclination: 35°
Display and indicators
Display
- TFT liquid crystal display (LCD), monochrome,
- graphical, 4 lines, 3 lines for menus or context
- area, backlit
- Size (diagonal): 2.6″ (66 mm)
- Size (W × H): 62 mm × 22 mm
- Resolution: 132 × 64 pixel
3 LED indicators
- Call status indication | Message waiting indication (MWI): 2 1 red LED (360 °)
- Function key status indication: 2 multi colour LEDs
Keypad and function keys
- 32 hard keys in total
- 12 keys (standard ITU telephone keypad)
- 2-way navigation key
- 4 context-sensitive function keys
- 2 programmable function keys (with green LED)
5 dedicated audio keys
- Mute
- Headset
- Speakerphone
- Volume + / - (rocker)
7 dedicated function keys
- Ok
- Cancel
- DND
- Message
- Directory
- Transfer
- Hold
Keyboard lock
Audio devices, codecs and features
Casing speaker | Casing microphone
- 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.729AB, 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)
Interfaces and connections
Power options
- Power over Ethernet (PoE): IEEE 802.3af, class 1
- Power adapter: 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: RJ45-8P8C socket → Ethernet 10/100 Mbit/s
- Corded handset: RJ9-4P4C socket
- Headset: RJ9-4P4C socket
User interfaces and setup
Configuration and setup via menu-driven web user interface (WUI)
Configuration and setup via menu-driven phone user interface (PUI)
Automatic configuration via provisioning
- Supported DHCP provisioning options
- Secure Redirection And Provisioning Service (SRAPS) support
- Remote management via TR-069
- Plug & Play (PnP) support
Customisation
- XML browser
Localization
- Languages
- Time zone, dial tone
Diagnostic
- SIP / PCAP trace
- Syslog
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 250 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)
- 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 hold
- Blind call transfer
- Attended call transfer
- 3-way local conferencing
- Call park / unpark
Related features
- Call history lists of missed, received, dialled, rejected, and deflected calls
- Extension monitoring (Busy lamp field), call pickup
More Information
SKU | 00000436 |
---|---|
Brand | Snom |
Audio Conference Type | Desk Phone |
Microphone Type | Others |
Multiple Part Calling | No |
Interface | Ethernet |
With Display | Yes |
Connectivity | Wired |
No. of User(s) | 1 |
Room Size | Small |
Connect To | IP Lines |
Display Option | Display & Keypad |
Allow Expansion Mic | No |
Available Ports | Ethernet |
Keypad | Yes |
Reviews
Search FAQs
Questions & Answers
Snom D120 IP Desktop Phone Description
Need an entry-level VoIP solution? The Snom D120 is a great option for small businesses and home offices that are looking for an affordable and reliable IP desk phone. It is easy to use and offers 2 SIP accounts that allow for handling multiple calls simultaneously. With four programmable keys and five fixed function keys, the Snom D120 provides essential controls like hold, mute, and speakerphone and can be customised for quick access to frequently used functions.
The Snom D120 IP Desktop Phone can be used with a headset for added convenience and its speakerphone allows for hands-free calling. Thanks to the highly visible LED-backlit display, information about calls and functions can be easily monitored. Featuring a 2x 10/100 Mbps Ethernet switch, this telephone enables network connectivity for other devices. Plus, it can be mounted on a wall to save desk space.
Designed especially for large deployments in hotels, clinics, educational institutions, public administration or in the healthcare sector, the Snom D120 IP Desktop Phone features a good set of additional features such as 360-degree call indicator, single position footstand, DSP technology for clear audio, and message waiting indicator (MWI), making it a great choice for everyday use.
IP Standards
The Snom D120 IP Desktop Phone supports both IPv4 and IPv6. This means it can be used with both older and newer internet networks. It is crucial for ensuring seamless internet connectivity as users transition from the older IPv4 standard to the newer IPv6 standard. This telephone provides a smooth transition, continued access to online resources, future compatibility, and flexibility.


Security
The Snom D120 IP Desktop Phone supports all common security protocols, such as TLS, SIPS, and SRTP. The TLS (Transport Layer Security) provides encryption for communication between the phone and the VoIP server, the SIPS (Secure SIP) encrypts the SIP signalling between the phone and the VoIP server, while the SRTP (Secure Real-Time Transport Protocol) encrypts the media stream between the phone and the VoIP server. These supported protocols ensure that your voice and data communications are secure and protected from eavesdropping and tampering.
Power, Convenience
According to the IEEE 802.3af standard, specifically class 3, the Snom D120 IP Desktop Phone supports Power over Ethernet (PoE). This means that the telephone can receive power directly from the Ethernet cable, eliminating the need for a separate power adapter. This feature is particularly convenient for deployments where multiple phones need to be connected and powered in a centralised manner, such as offices or call centres.

Snom D120 IP Desktop Phone Specifications
Technical
Basics
Product information
- IP desk phone D120 | black | PN 00004361
- Operating system: Linux
- Placement: indoor, desktop, wall mounting
Dimensions and weight
Dimensions (L × W × H, approx.)
- 205 mm × 161 mm × 32 mm without footstand
- 205 mm × 161 mm × 120 mm with footstand
Inclination: 35°
Display and indicators
Display
- TFT liquid crystal display (LCD), monochrome,
- graphical, 4 lines, 3 lines for menus or context
- area, backlit
- Size (diagonal): 2.6″ (66 mm)
- Size (W × H): 62 mm × 22 mm
- Resolution: 132 × 64 pixel
3 LED indicators
- Call status indication | Message waiting indication (MWI): 2 1 red LED (360 °)
- Function key status indication: 2 multi colour LEDs
Keypad and function keys
- 32 hard keys in total
- 12 keys (standard ITU telephone keypad)
- 2-way navigation key
- 4 context-sensitive function keys
- 2 programmable function keys (with green LED)
5 dedicated audio keys
- Mute
- Headset
- Speakerphone
- Volume + / - (rocker)
7 dedicated function keys
- Ok
- Cancel
- DND
- Message
- Directory
- Transfer
- Hold
Keyboard lock
Audio devices, codecs and features
Casing speaker | Casing microphone
- 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.729AB, 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)
Interfaces and connections
Power options
- Power over Ethernet (PoE): IEEE 802.3af, class 1
- Power adapter: 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: RJ45-8P8C socket → Ethernet 10/100 Mbit/s
- Corded handset: RJ9-4P4C socket
- Headset: RJ9-4P4C socket
User interfaces and setup
Configuration and setup via menu-driven web user interface (WUI)
Configuration and setup via menu-driven phone user interface (PUI)
Automatic configuration via provisioning
- Supported DHCP provisioning options
- Secure Redirection And Provisioning Service (SRAPS) support
- Remote management via TR-069
- Plug & Play (PnP) support
Customisation
- XML browser
Localization
- Languages
- Time zone, dial tone
Diagnostic
- SIP / PCAP trace
- Syslog
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 250 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)
- 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 hold
- Blind call transfer
- Attended call transfer
- 3-way local conferencing
- Call park / unpark
Related features
- Call history lists of missed, received, dialled, rejected, and deflected calls
- Extension monitoring (Busy lamp field), call pickup
SKU | 00000436 |
---|---|
Brand | Snom |
Audio Conference Type | Desk Phone |
Microphone Type | Others |
Multiple Part Calling | No |
Interface | Ethernet |
With Display | Yes |
Connectivity | Wired |
No. of User(s) | 1 |
Room Size | Small |
Connect To | IP Lines |
Display Option | Display & Keypad |
Allow Expansion Mic | No |
Available Ports | Ethernet |
Keypad | Yes |