Snom 320 SIP Based Phone
Key Features:
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2 x 24 character, tiltable semi-graphical display with backlit LED
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47 keys, 12 programmable function keys with LEDs (54 with the expansion module)
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Caller-ID
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Message waiting indication LED
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Address book (100 entries)
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Speed dialing
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Local dial plan
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Number guessing
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Lists of missed, received and dialed calls (100 entries each)
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Call waiting indication
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Clock, daylight saving, call-timer
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Call blocking (deny list)
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Blocking of anonymous calls
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Handling of up to 12 calls simultaneously
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Menu-driven user interface
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Ring tone selection, import of individual ringtones
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URL Dialing support
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National language support for selected languages (NLS)
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Do not disturb
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Speakerphone (full duplex)
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Auto answer mode
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Keyboard lock
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Hold
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Blind transfer, attended transfer
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Music on hold support (only via PBX)
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Divert
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Conferencing (3-way conference bridge on phone)
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Call park, call pickup (only via PBX)
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Call completion
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Client Matter Code (CMC)
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Call waiting/switching between calls
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Redialing
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RTP multicast paging
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Multiple audio device support
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RFC3261 compliance
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UDP, TCP and TLS
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Digest/basic authentication
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PRACK (RFC3262)
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Error-information support
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Reliability of provisional responses (RFC3262)
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Early media support
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DNS SRV (RFC3263), redundant server support
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Offer/answer (RFC3264)
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Message Waiting Indication (RFC3842), subscription for MWI events (RFC3265)
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Dialog-state monitoring (RFC 4235)
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In-band DTMF/out-of-band DTMF/SIP INFO DTMF
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STUN client, ICE (NAT traversal)
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ENUM (RFC3261), NAPTR (RFC2915), rport (RFC3581), REFER (RFC3515)
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Bridged line appearance (BLA)
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Auto provisioning with PnP
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Busy lamp field support (BLF)
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Power Supply ordered separately
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