Snom 820 Business SIP Based VoIP Telephone with High-Resolution TFT Color Display (Discontinued)

Snom technology AG develops and manufacturers Voice-over-IP (VoIP) telephones based on open standard for enterprise communications. The Snom 820 Business SIP Based VoIP Telephone with High-Resolution TFT Color Display fulfills the most important requirements of VoIP telephony and additionally offers numerous functions that are indispensable in the business world.

See Replacement: Model # SNO-821

820 VoIP Telephone Features:

• The High-Resolution TFT Color Display is 3.5", 320 x 240 pixels
• The display the offers a brilliant depiction of call lists, phone directories, and caller information via the integrated XML browser
• The wideband technology used in the handset captures more than double of the spectrum of voice frequencies that by standard phones - this means the audio quality can be compared to FM radio
• 5-way conferencing
• Multiple ringtones
• Up to 12 different SIP identities
• 4 freely programmable and 16 customizable function keys
• Handling of up to 12 calls simultaneously
• 37 Keys, 9 LEDs, 2 Ethernet Ports
• Caller-ID on display
• LED indications for missed calls and new messages
• Directory (250 entries) Import/Export
• Speed Dial
• Lists of missed, received, and dialed calls (100 entries each)
• Indication of Calls on Hold
• Clock with automatic daylight saving time and call duration functions
• Call blocking (deny list) and Blocking of anonymous calls
• Full Duplex Speakerphone - uses a Class D amplifier that reliably suppresses interference noise
• Power Consumption: 2.8 – 4.3 Watts
• Supports all of the common compression codecs such as G.711, G.729A, G.723.1, G.722, G.726, GSM 6.10 (Full rate)
• SIP RFC3261 Compliance
• Security: Snom 820 protects you with SRTP and TLS against wiretapping and unwanted access to signaling and authentication data
• CTI via snom Flexor Manager
• National Language Support
• Power: 5 V DC
• Ethernet: 2 x IEEE 802.3 10/100 Mbps switch
• Power over Ethernet: IEEE 802.3af, Class 2
• Handset and Headset Connector: RJ-4P4C