Snom 300

Snom 300 – IP telephone with a two-line display (2x16 characters), built-in 2x10/100 Mbps router, support for up to 4 lines, 27 function keys, 6 programmable keys, SIPS/SRTP, TLS, STUN, ENUM, NAT, HTTPS (server/ client).

The Snom 300 IP phone is the ideal choice for ITSPs, small offices and private users.
The SNOM 300 model opens the SNOM 3xx line of high-quality IP phones, meeting high VoIP standards and equipped with all the necessary functions for everyday work. The SNOM 300 phone is the best in the line in terms of price/quality ratio, an ideal choice for ITSPs promoting new product lines that include subscription services and equipment in a set.

The SNOM 300 phone is synonymous with investment efficiency, time savings and flexible settings.

Six programmable (by user or service provider) function keys can be easily configured to provide various functions such as Do Not Disturb, call forwarding, incoming call barring or to directly access a selected line.

To ensure the privacy of conversations, the SNOM 300 phone supports the SRTP encryption functions developed by the IETF.

• Two-line display (2x16 characters)
• 27 function keys, 7 LEDs
• 6 programmable keys
• Built-in router 2x10/100 Mbps
• Support up to four lines
• Headset jack
• Support SIP RFC 3261
• Security: SIPS/SRTP, TLS
• STUN, ENUM, NAT support
• Codecs: G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10

SPECIFICATIONS IP telephone SNOM 300

Security, QoS

• HTTPS (server/client)
• Transport Layer Security (TLS)
• SRTP (RFC3711), SIPS

•RTCP
• VLAN (802.1 pq)

Supported codecs

• G.711 A-law, μ-law
• G.729A, G.723.1, G.726
• GSM 6.10 (full rate)
• G.722
• Comfortable noise, VAD

SIP

• RFC3261 compliant
• UDP, TCP and TLS
• Digest / simple authentication
• Support loose routing/strict routing
• PRACK (RFC3262)
• Support for informational error messages
• RFC3262
• Support for autoinformers
• Providing fault tolerance for DNS SRV (RFC3263),
• RFC3264
• Indication of new voice mail message arrival (RFC3842), subscription to MWI events (RFC3265)
• 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)
• Support for subscription lists (RFC4662)
• Bridged line support (BLA)
• Autoconfiguration via PnP
• Presence/buddylist function
• Busy lamp field (BLF) support

Additional functions

• Automatic update system for internal software
• Automatically receive settings via HTTP/HTTPS/TFTP
• Using a static address, obtaining addresses via DHCP
• NTP support

Main parameters

• Dimensions: approx. 20 x 18.5 x 12 cm.
• Weight: approx. 730 g.
• Safety: IEC 60950-1:2001, CB Test Certificate: DE 2-008417
• Certification: FCC Class B, CE Mark
• Power consumption: 1.9 - 2.1 Watts

Connectors

• 1 x LAN, 1 x PC: RJ45 (Ethernet)
• Power supply: 5 volts, direct current
• Ethernet: 2 x IEEE 802.3 10/100 Mbps switch
• Power over Ethernet: IEEE 802.3af, Class 1
• Telephone handset: RJ11 connector
• Mini-headset: RJ11 connector

User interface

• Display with 2 lines and 16 characters.
• 27 keys, 6 programmable keys with LED backlight
• Caller ID display
• Indication of new voicemail message (LED)
• Address book (100 entries)
• Possibility to import/export address book contents
• Speed Dial
• Built-in numbering plan
• Call rejection options
• List of missed calls, received calls and dialed numbers (100 entries each)
• Indication of incoming second call
• Clock, light sensor, talk time display
• Blocking incoming calls (blacklist)
• Blocking calls with missing caller ID
• Support up to 4 calls simultaneously
• Menu-based control interface
• Choice of ringtone, possibility to download individual melodies
• Support for dialing by URL
• Support for various interface languages, including Russian (NLS)
• Do Not Disturb key
• Speakerphone (full duplex)
• Automatic answer mode for incoming calls
• Keyboard lock

Call options

• Subscriber retention (Hold)
• “Blind” call transfer, call transfer with consultation
• Supports Music on Hold (MOH) feature (via PBX only)
• Reject incoming calls
• Three-way conference (implemented by the device itself)
• Call Park, Call Pickup (only via PBX)
• Ending a call
• Call Direction Access Codes (CMC)
• Second call indication (Call waiting) / switching between calls
• redial the number
• RTP multicast paging mode
• Support for headsets from different manufacturers

Built-in WEB server

• Built-in WEB server with HTTP/HTTPS support
• Remote configuration
• Dialing a number from the Web interface
• Password for access control, access rights differentiation
• Diagnostics (tracy, logs, syslog).