VoIP Telephone Handsets
snom 320
snom 320
snom 320

Ideal for general office and knowledgeworker environments, the snom 320 is an affordable, yet powerful SIP business telephone with built-in, full-duplex speakerphone and three-party conference bridging. The snom 320 offers an advanced web interface for configuration, Context-sensitive menuing and 12 programmable keys.

Product Features
Product Specification
Physical
~ Dimensions: approx. 25x 20 x 12 cm
~ Weight: approx. 860 g
~ Safety: IEC 60950-1:2001 CB Test Certificate: DE 2-008417
~ Certifications: FCC Class B, CE Mark Commercial bridge on phone)

Connectors
~ Network: RJ45 (Ethernet)
~ PC: RJ45 (Ethernet)
~ Power: 5 V DC (stabilized)
~ 2 port switch included (802.3 10/100 BT half duplex/full duplex with autosense)
~ Power over LAN (IEEE 802.3af) on network port
~ Headset: RJ-Connector Headset

User Interface
~ Display: 2 x 24 character display
~ 47 keys, 13 LEDs
~ Last calls (100 entries)
~ Address book (100 entries)
~ Address book Import/Export
~ Number guessing, speed dialing
~ Missed calls, dialed calls
~ Call waiting indication
~ Clock, daylight saving, call-timer
~ Call blocking (Deny List)
~ Programmable function keys
~ Menu-driven user interface
~ Selectable ringing melodies
~ National language support for selected languages (NLS)
~ Asian language support (ALS)
~ Downloadable ringing melodies
~ URL Dialing support
~ Do not disturb
~ Speakerphone (Full Duplex)
~ Auto answer mode
~ UTF8-encoded Caller-ID (ALS)
~ Multi-Line registration

Call Features
~ Hold
~ Blind transfer, Attended transfer
~ Music on hold support
~ Divert
~ Call intrusion
~ Conferencing (3-way conference)
~ Call park, Call pick-up
~ Call completion
~ CMC (Client Matter Code)

Web Server
~ Easy configuration of the phone, remote configuration
~ Embedded web server
~ Dial from web interface
~ Password protection
~ Diagnostics (tracing, logging)

Security
~ https (server/client)
~ Transport Layer Security (TLS)
~ SRTP (RFC3711)
~ Certificates can be loaded into device

Codecs
~ G.711 aLaw, uLaw
~ G.729A, G.723.1, GSM 6.10 (Full rate)
~ G.722 (16 kHz)

SIP
~ RFC3261 compliant
~ UDP, TCP, TLS support
~ Digest authentication
~ Loose routing and strict routing support
~ Error-information support
~ Reliability of provisional responses (RFC3262)
~ DNS SRV (RFC3263), redundant server support
~ Offer/answer (RFC3264)
~ Message waiting indication reception (RFC3842), subscription for MWI events (RFC3265)
~ Dialog-state
~ In-band DTMF/Out-of-band DTMF (RFC2833)
~ STUN client (NAT traversal)
~ ENUM (RFC3261)
~ NAPTR (RFC2915)
~ rport (RFC3581)
~ REFER (RFC3515)
~ Many other SIP features

Installation
~ Static IP provisioning, DHCP
~ http/https client for configuration
~ Automatic software update
~ Completely automatic installation from web