Snom 320 SIP Based Phone

Key Features:

• 2 x 24 character, tiltable semi-graphical display with backlit LED
• 47 keys, 12 programmable function keys with LEDs (54 with the expansion module)
• Caller-ID
• Message waiting indication LED
• Address book (100 entries)
• Speed dialing
• Local dial plan
• Number guessing
• Lists of missed, received and dialed calls (100 entries each)
• Call waiting indication
• Clock, daylight saving, call-timer
• Call blocking (deny list)
• Blocking of anonymous calls
• Handling of up to 12 calls simultaneously
• Menu-driven user interface
• Ring tone selection, import of individual ringtones
• URL Dialing support
• National language support for selected languages (NLS)
• Do not disturb
• Speakerphone (full duplex)
• Auto answer mode
• Keyboard lock
• Hold
• Blind transfer, attended transfer
• Music on hold support (only via PBX)
• Divert
• Conferencing (3-way conference bridge on phone)
• Call park, call pickup (only via PBX)
• Call completion
• Client Matter Code (CMC)
• Call waiting/switching between calls
• Redialing
• RTP multicast paging
• Multiple audio device support
• RFC3261 compliance
• UDP, TCP and TLS
• Digest/basic authentication
• PRACK (RFC3262)
• Error-information support
• Reliability of provisional responses (RFC3262)
• Early media support
• DNS SRV (RFC3263), redundant server support
• Offer/answer (RFC3264)
• Message Waiting Indication (RFC3842), subscription for MWI events (RFC3265)
• Dialog-state monitoring (RFC 4235)
• In-band DTMF/out-of-band DTMF/SIP INFO DTMF
• STUN client, ICE (NAT traversal)
• ENUM (RFC3261), NAPTR (RFC2915), rport (RFC3581), REFER (RFC3515)
• Bridged line appearance (BLA)
• Auto provisioning with PnP
• Busy lamp field support (BLF)
• Power Supply ordered separately