Snom 320 SNOM 320 Leaflet

Product codes
SNOM 320
Page of 2
Version 3.0.0 / en / July 2013
Copyright © 2013 snom technology AG. All rights reserved.
snom
®
 is a registered trademark of snom technology AG and its affiliates in the European Union, USA, Japan, China and certain other countries and regions. Unless specified otherwise, all trademarks, in particular product names, are legally 
protected trademarks of snom technology AG. Other mentioned trademarks or registered trademarks are the property of their respective manufacturers or owners. Product specifications are subject to change without notice. snom.com 
snom technology AG
Wittestr. 30 G
13509 Berlin, Germany
tel: 
+49 30 39833-0
fax: 
+49 30 39833-111
sip:  
info@snom.com
mail:  
info@snom.com
snom UK Ltd.
Amethyst House, Meadowcroft Way,  
Leigh Business Park
Leigh, Manchester WN7 3XZ
tel: 
+44 161 348 7500
fax: 
+44 161 348 7509
mail:  
uksales@snom.com
snom technology Inc.
18 Commerce Way, Suite 6000
Woburn, MA  01801
tel:  
+1-781-569-2044 
fax:  
+1-781-569-2045 
mail:  
infoUSA@snom.com
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: 2 x 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 suppor
•  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
(1)   
available separately:  Power supply 
Psac10r-050 (snom Pn 00002730)
(2)  
available separately:  snom eHs  
advanced v2.0 (snom Pn 00002362)
(3)  
available separately:  snom expansion 
Module v2.0 (snom Pn 00001268)
(4) 
If supported by PbX
Technical Data