Benefits
- High-resolution TFT display
- 32 self-labeling function keys (8 physical)
- Sensor technology enables responsive UI
- Wideband hands-free talking (speakerphone)
- Digital Signal Processor (DSP) enhanced audio quality
- 2-port Gigabit Ethernet switch (RJ45)
- Power over Ethernet IEEE 802.3af, Class 2
- USB headset(1) ready
- D3 Expansion Module(1) ready
- Support for USB WiFi stick
- Electronic Hook Switch (EHS)(1) support for wireless headsets
- Dedicated button for page toggling
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
Call Features
- Speed dialing
- URL dialing
- Local dial plan
- Automatic redial on busy
- Call completion (busy/unreachable)(2)
- Caller identification
- Call waiting
- Call blocking (deny list)
- Auto answer
- Hold
- Music on hold(2)
- Blind and attended transfer
- Call forwarding
- 3-way conferencing on the phone
- Extension monitoring, call pickup(2)
- Call park, call unpark(2)
- Multicast paging
- DND mode (do not disturb)
- Keyboard lock
- Client matter code (CMC)(2)
- Unified Communications ready
Audio
- Codecs:
G.711 A-law, u-law
G.722 (wideband)
G.726, G.729AB, GSM 6.10 (FR)
- Built-in assignable ringtones
- Comfort Noise Generator (CNG)
- Voice Activity Detection (VAD)
Setup
- Configurable though web interface
- Provisioning:
Automatic loading of settings via HTTP/HTTPS/TFTP
- DHCP Options 66/67
- Snom Redirection Service
- Remote management via TR-069 / TR-111
Protocols
- SIP (RFC3261)
- DHCP, NTP
- HTTP / HTTPS / TFTP
- LDAP (Directory)
- Dual Stack IPv4 / IPv6
User Interface
- Localization (language, time, dial tone)
- Red LED for call indication / message waiting
- 4 context-sensitive keys
- 32 (8 physical) programmable line / function keys with multicolour LEDs · Dedicated keys for: Message, DND, Directory, Menu, Transfer, Page toggle
- Audio keys: Mute, Speakerphone, Headset
- Volume key
- 4-way navigation key
- OK and Cancel keys
- Sensor-assisted user interface
Security
- 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
Phone Features
- Dimensions (approx.): 198x 198 x 120 mm (LxWxH)
- Weight (approx.): 800 g
- Input voltage: 5Vdc (SELV)
- Power supply: PoE or 5Vdc power adapter(1), 10 Watts
- Handset: 4P4C
- Headset: 4P4C; Support for Snom EHS Advanced (1)
- Hearing-aid compatible (HAC) handset
- 1 x USB port, Type A
Environmental conditions:
- Ambient temperature: 0°C to 35°C (32°F to 95°F)
- Storage temperature: -10°C to 45°C (14°F to 113°F)
- Humidity: 5% to 95% (non-condensing)
- Included in delivery:
- Phone unit (Colour: black blue)
- Footstand
- Handset with cord
- Ethernet cable
- Quick Start Guide
| Shipping weight: |
1,00 kg
|
| Item weight: |
0,80 kg
|
|
PN:
|
4390
|
Product safety information
Manufacturer information:
Snom Technology GmbH
Aroser Allee 66
Berlin
Berlin, Deutschland, 13407
office@snom.com
https://www.snom.de
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