TelephoneStuff.com Snom 820 Business SIP Based VoIP Telephone with High-.. SNM00001878

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. 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