Snom 320 1980 Leaflet

Product codes
1980
Page of 2
Version 1.5 / en / May 2009 
Copyright © 2000 – 2009 snom technology AG. All rights reserved. snom is a registered trademark of snom  technology AG and its affiliates in Germany, USA and certain other countries and regions. Unless specified otherwise, all trademarks, in particular product names, in this document are legally 
protected trademarks of snom technology AG. Other trademarks or registered trademarks mentioned in this document are the property of their respective  manufacturers or owners. Product specifications contained in this document are subject to change without notice.
snom technology AG
Charlottenstraße 68–71
10117 Berlin
tel/enum:  +49 30 39833-0
fax: 
+49 30 39833-111
sip:  
info@snom.com
mail:  
info@snom.com
General Features
•  Dimensions: approx. 25 x 20 x 12 cm
•  Weight: approx. 920 g
•  Certifications: FCC Class B, CE Mark 
•  Power consumption: 2.1 – 2.4 watts
•  Colors:  snomBLACK and snowWHITE
ConneCtors
•  1 x LAN, 1 x PC: RJ45 (Ethernet)
•  Power: 5 V DC
•  Ethernet: 2 x IEEE 802.3
  10/100 Mbps switch
•  Power over Ethernet: 
IEEE 802.3af, Class 1
•  Handset: RJ11 connector
•  Headset: RJ11 connector
•  Expansion Module: Proprietary snom 
connector
user InterFaCe 
•  2 x 24 character, tiltable semi- graphical
display with backlit
•  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
Call Features
•  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
Web server
•  Embedded web server HTTP/HTTPS
•  Easy configuration of the phone, remote
configuration
•  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 (802.1 pq)
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)
•  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)
InstallatIon
•  Automatic software update
•  Automatic settings retrieval  
via HTTP/HTTPS/TFTP with authentication
•  Installation via web interface
•  Static IP provisioning, DHCP
•  NTP
Technical Data