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Snom 320

Snom 320 Advanced Efficient Line

Ideal for the office and everyone who spends a lot of time on the phone, the snom 320 is an affordable, yet powerful SIP business phone with built-in, full-duplex speakerphone and three-party conference bridging.

Description

SNOM 320 FEATURES

GENERAL FEATURES
  • Dimensions: approx. 250 x 200 x 120 mm
  • Weight: approx. 920 g
  • Certification: FCC Class B, CE Marking
  • Safety: IEC 60950-1:2001
  • 1 x LAN, 1 x PC: RJ45 (Ethernet)
  • Power over Ethernet: IEEE 802.3af, Class 1
  • Power: PoE or 5V DC power supply listed in the user guide (1)
  • Ethernet: 2x IEEE 802.3 10/100 Mbps switch
  • Handset: 4P4C connector
  • Headset: (wired) 4P4C connector; wireless via snom EHS Advanced (2)
  • Expansion Module(3): Proprietary snom connector
USER INTERFACE
  • Tiltable backlit semi-graphical display, 2 x 24 character lines
  • 47 keys, 12 programmable function keys with LEDs (42 additional programmable function keys on the Expansion Module (3))
  • Menu-driven user interface
  • Localization
  • Selection of ring tones, VIP ring tones, integration of customized ring tones
  • Call indication with LED
  • LED indication for missed calls, waiting mes- sages, and calls on hold
  • Speakerphone
  • Multiple audio device support
  • Clock with automatic daylight-saving time
  • Call timer
CALL FEATURES
  • 12 identities (lines)
  • Directory with 100 contact entries
  • Import/Export of Directory
  • Speed dialing
  • URL dialing
  • Local dial plan
  • Automatic Redial on busy
  • Call completion (Busy/Unreachable) (4)
  • Caller identification (caller ID)
  • Call waiting
  • Auto answer
  • Call blocking (deny list)
  • Blocking of anonymous calls
  • Lists of missed, received, and dialed calls
  • Hold
  • Music on hold (4)
  • Handling of up to 12 calls simultaneously
  • Blind and attended transfer
  • Call forwarding
  • 3-way conference on the phone
  • Extension monitoring, call pickup (4)
  • Call park, call unpark (4)
  • Call completion (4)
  • Multicast paging
  • DND mode (do not disturb)
  • Mute microphone
  • Keyboard lock
  • Client Matter Code (CMC) (4)
WEB SERVER
  • Embedded web server HTTP/HTTPS
  • Remote configuration/provisioning
  • Dial from web interface
  • Password protection
  • Diagnostics (tracing, logging, syslog)
SECURITY< QUALITY OF SERVICE
  • HTTPS (server/client)
  • Transport Layer Security (TLS)
  • SRTP (RFC3711), SIPS
  • RTCP, S-RTCP
  • VLAN (IEEE 802.1X)
  • LLDP-MED
CODECS, AUDIO
  • G.711 A-law, μ-law
  • G.722, G.729A, G.723.1, G.726
  • GSM 6.10 (full rate)
  • Comfort noise, voice activity detection
SIP
  • RFC3261 compliance
  • UDP, TCP and TLS
  • Digest/basic authentication
  • PRACK (RFC3262)
  • 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) (4)
  • Auto provisioning with PnP (4)
  • Busy lamp field support (BLF) (4)
INSTALLATION
  • Automatic software update
  • Automatic settings retrieval via HTTP/HTTPS/TFTP with authentication
  • Installation via web interface
  • Remote management via TR-069/TR-111
  • Static IP provisioning, DHCP
  • NTP

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