Tiptel Snom 820 1089035 Folheto

Version 1.2 / en / April 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.

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 InformatIon

•  Weight, with footstand: approx. 900g
 without footstand: approx. 670g
•  Certifications: FCC Class B, CE Mark
•  Power consumption: 2.8 – 4.3 watts

CONNECTORS

•  1 x LAN, 1 x PC: RJ45 (Ethernet)
•  Power 5V DC
•  Ethernet: 2 x IEEE 802.3 10/100 Mbps Switch
•  Power over Ethernet: IEEE 802.3af, Class 2
•  Handset: RJ-4P4C connector
•  Headset: RJ-4P4C connector
•  USB 2.0 Full/Low Speed host interface

USER INTERFACE

•  High-resolution TFT color display
•  3.5”, 320 x 240 pixels
•  37 keys, 9 LEDs
•  4 freely programmable and
 16 customizable function keys
•  Comfortable and intuitive menu structure
•  Incoming call indication via LED
•  Caller identification on display
•  LED indication for missed calls
 and new messages
•  Directory (250 entries)
•  Import/export of directory
•  Speed dial
•  Local dial plan
•  Lists of missed, received,
 and dialed calls (100 entries each)
•  Indication of calls on hold
•  Clock with automatic daylight-saving time,
 call duration
•  Call blocking (deny list)

•  Blocking of anonymous calls
•  Handling of up to 12 calls simultaneously
•  Auto answer mode
•  Ringtone selection, VIP ringtones,
 import of individual ringtones
•  URL dialing support
•  Multiple language support
•  DND mode (do not disturb)
•  Speakerphone (full duplex)
•  Keyboard lock

ADDITIONAL FUNCTIONS

•  Extremely easy WLAN connection via USB
•  Hold
•  Unattended and attended transfer
•  Music on hold (if supported by PBX)
•  Call forwarding
•  5-way conferencing (bridge on phone)
•  Call park, call pickup (if supported by PBX)
•  Call completion on busy/not available
•  Client Matter Code (CMC)
•  Call waiting/switching between calls
•  Redialing
•  RTP multicast paging
•  Multiple audio device support

WEB SERVER

•  Embedded HTTP/HTTPS web server
•  Remote configuration possible
•  Dial from web interface or snom Flexor CTI
•  Password protection
•  Diagnostics (tracing, logging, syslog)

SECURITY, QUALITY OF SERVICE

•  HTTPS (server/client)
•  Transport Layer Security (TLS)
•  SRTP (RFC 3711), SIPS, RTCP, VLAN (802.1pq)

CODECS, AUDIO

•  Wideband audio
•  G.711 a-law, μ-law
•  G.722, G.723.1, G.726, G.729AB, GSM FR
•  iLBC, AMR
•  Comfort noise generation (CNG)
•  Voice activity detection (VAD)

SIP

•  RFC 3261 compliant
•  UDP, TCP, and TLS
•  Digest/basic authentication
•  Loose routing and strict routing
•  PRACK (RFC 3262)
•  Error information support
•  Reliability of provisional responses (RFC 3262)
•  Early media support
•  DNS SRV (RFC 3263),  
 redundant server support
•  Offer/answer (RFC 3264)
•  Message Waiting Indication (RFC 3842),
 subscription for MWI events (RFC 3265)
•  Dialog-state monitoring (RFC 4235)
•  In-band/out-of-band/SIP INFO DTMF
•  STUN client (NAT traversal)
•  ENUM (RFC 3261), NAPTR, (RFC 2915),
 rport (RFC 3581), REFER (RFC 3515)
•  Event list subscription support (RFC 4662)
•  Bridged line appearance (BLA)
•  Auto provisioning with PnP
•  Presence/buddylist feature
•  Busy lamp field support (BLF)
•  Presence publishing

INSTALLATION

•  Automatic software updates
•  Automatic settings retrieval
 via HTTP/HTTPS/TFTP
•  Configuration via web interface
•  Static IP, DHCP
•  NTP