Snom 320 - Page 2

www.snom.com

Charlottenstraße 68-71
10117 Berlin
Germany
tel/enum: +49 30 39833-0
fax: +49 30 39833-111
sip: info@snom.com
mail: info@snom.com


•  approx. 25 x 20 x 12 cm
•  approx. 920 g
•  FCC Class B,
CE Mark
•  2.1 – 2.3 watts

•  RJ45 (Ethernet)
•  5 V DC
• 2 x IEEE 802.3
10/100 Mbps switch
• 
IEEE 802.3af, Class 1
•  RJ11 connector
•  RJ11 connector
• 
Proprietary snom connector

• 2x24character,tiltablesemi-
graphical display
• 47keys,12programmable
function keys with LEDs
(54 with the expansion module)
• Caller-ID
• MessagewaitingindicationLED
• Addressbook(100entries)
• Addressbookimport/export
• 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 ring tones
• URLDialingsupport
• Nationallanguagesupportfor
selected languages (NLS)
• Donotdisturb
• Speakerphone(fullduplex)
• Autoanswermode
• Keyboardlock

• 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

• EmbeddedwebserverHTTP/HTTPS
• Easyconfigurationofthephone,
remote configuration
• Dialfromwebinterface
• Passwordprotection
• Diagnostics(tracing,logging,syslog)


• HTTPS(server/client)
• TransportLayerSecurity(TLS)
• SRTP(RFC3711),SIPS
• RTCP
• VLAN(802.1pq)

• G.711A-law,μ-law
• G.729A,G.723.1,G.726
• GSM6.10(fullrate)
• G.722
• Comfortnoise,
voice activity detection

• RFC3261compliance
• UDP,TCPandTLS
• Digest/basicauthentication
• Looseroutingandstrictrouting
support
• 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(NATtraversal)
• ENUM(RFC3261),NAPTR
(RFC2915), rport (RFC3581),
REFER (RFC3515)
• Eventlistsubscriptionsupport
(RFC4662)
• Bridgedlineappearance(BLA)
• AutoprovisioningwithPnP
• Busylampfieldsupport(BLF)

• Automaticsoftwareupdate
• Automaticsettingsretrieval
via HTTP/HTTPS/TFTP
• Installationviawebinterface
• StaticIPprovisioning,DHCP
• NTP

Version 1.2 / 15 Feb 2008
Copyright © 2000 – 2008 snom technology AG. All rights reser-
ved. snom is a registered trademark of snom technology AG and
afliatesinGermany,USAandcertainothercountriesandregi-
ons.Unlessspecied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specicationscontainedinthisdocumentare
subject to change without notice.