Global Surveillance Systems

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Home IP Phones SNOM IP Phones SNOM 300 SIP based IP phone
SNOM 300 SIP based IP phone Print E-mail
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The basic model of the snom business telephone family, the snom 300, fulfils the most important requirements of VoIP telephony and additionally offers numerous functions that are indispensable in the business world.

For effective everyday work, the snom 300 provides all relevant office functions such as choice of trunk line, status display, group lines, the engaged option or picking up calls.

  • Two-line display (2 x 16 characters)
  • 27 keys, 7 LEDs
  • 6 programmable function keys
  • 2 x IEEE 802.3 10/100 Mbps switch
  • 4 SIP identities (lines)
  • Headset connection
  • SIP RFC3261
  • Security: SIPS/SRTP, TLS
  • STUN, ENUM, NAT, ICE
  • Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (full rate)
  • Power over Ethernet (PoE)
  • XML driven mini-Browser
  • Very low energy consumption

Specifications
General Features
  • Dimensions: approx. 20 x 18.5 x 12 cm
  • Weight: approx. 730 g
  • Safety: IEC 60950-1:2001, CB Test Certificate: DE 02011039
  • Certifications: FCC Class B, CE Mark
  • Power consumption: 1.7 – 2.7 watts
  • Colors: available in 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
User Interface
  • 2 x 16 character display, backlit
  • 27 keys, 6 programmable function keys with LEDs
  • 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 4 simultaneous calls
  • 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
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 pick-up (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.729A, G.723.1, G.727
  • GSM 6.10 (full rate)
  • G.722
  • 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