General

• G.711 A-law, μ-law
• G.722 (broadband)
• G.726, G.729AB, GSM 6.10 (FR)
• Comfort noise generator (CNG - Comfort noise generator)
• Voice Activity Detection (VAD) Provisioning
• Automatically load settings via HTTP / HTTPS / TFTP
• DHCP Options 66/67
• Snom Redirection Service (redirection service)
• Configuration and update with TR-069
• TR-111
• 12 SIP Identities/Accounts
• XML Browser
• Call lists for missed, dialed and received calls | Internal directory with 1000 entries
• Support for multiple languages
• Internal directory with 1000 entries
• DTMF Inband / Outband / SIP Info Signaling
• Compatible with all major IP phone platforms
• Intergrated Bluetooth

Call features

• Select URL
• Local dial plan
• Automatic redial on busy
• Callback on busy / unavailable
• Caller ID
• Call Waiting
• Call rejection (CRL)
• Automatic call acceptance
• Hold
• Music on hold
• 12 simultaneous connections possible
• Call forwarding with and without announcement
• Call diversion
• Telephone-based conference with 3 participants
• Branch Observation, Call Recovery
• Park calls, pick up parked calls
• Multicast announcements
• Do Not Disturb Mode (DND)
• Keyboard lock
• Client number (Client matter code (CMC)

Audio Device protocols

• SIP (RFC3261)
• DHCP, NTP
• HTTP / HTTPS / TFTP
• LDAP (phonebook)
• Dual-stack IPv4 / IPv6

User

• Localisation (language, time, dial tone/dial tone)
• Red LED to show calls and waiting messages
• 4 context-sensitive buttons
• 48 (12) self-labeling programmable LED buttons
• Special keys for Mailbox Polling, DND, Phonebook, Menu, Call Transfer, Hold
• Audio buttons: mute microphone, speakerphone, headset
• Volume key
• 4-way navigation key
• Confirmation and Cancel Keys
• Menu driven 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.): 250x185x120 mm
• Weight (approx.): 880 g
• Input voltage: 5V DC (SELV)
• Power supply: PoE or power supply 5V DC 10W
• Handset: 4P4C jack
• Headset connections: 4P4C; Support for Snom EHS Advanced
• Hearing Aid Compatible Handset
• 1 x USB 2.0 port, type A
• Environmental conditions: | Operating temperature: 0C to 35C
• Non-operation: -10C to 45C
• Humidity: 5 percent to 95 percent (non-condensing)

Packaging

• Telephone device
• Foot
• Handset with handset cable
• Ethernet cable
• Quick Start Guide
• Color: black blue