Snom 320 Specifications page 2

teChnICAl DAtA snom 320
GenerAl FeAtures
• Dimensions: approx. 25 x 20 x 12 cm
• Weight: approx. 920 g
• Certifications: FCC Class B,
CE Mark
• Power consumption: 2.1 – 2.3 watts
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
• 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)
For more information, please contact your snom partner:
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
affiliates in Germany, USA and certain other countries and regi-
ons. 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.
• 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
• VLAN (802.1 pq)
CoDeCs, AuDIo
• 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
sIP
• 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)
InstAllAtIon
• Automatic software update
• Automatic settings retrieval
via HTTP/HTTPS/TFTP
• Installation via web interface
• Static IP provisioning, DHCP
• NTP
snom technology AG
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
www.snom.com