This recent IP telephone provides features for effective work with high comfort. The large 5 lines display enables many services handled by multi language dialogs. An internal phone book, call lists of previous connections and 4 speed dial buttons can be used to accelerate the call establishing. Together with supplementary services for hold, retrieve and transfer, as well as the free speech function, this IP phone provides best conditions for the office desk.
Interfaces Ethernet:2 x RJ 45 interface, 10/100-BASE-TX auto negotiation with internal 2 port switch and „Power over LAN“ (802.3af)
Hardware Power Supply:mains adapter primary: 230 V, 50 Hz, 65mA (optional 110 V) secondary: 9V DC 550mA or Power over LAN (802.3af) Environment:Operation temperature 0°C to +45°C Humidity 10% to 90% non-condensing Storage temperature -10°C to +70°C Dimension:205 x 165 x 54 mm Display:graphic mode 128 x 64 Pixel or 5 lines in character mode Keyboards:numeric, free speech key with volume keys + and -, context sensitive service key, 4 free programmable speed dial keys Location:desktop device, prepared for wall mounting Weight:570g
Voice over IP overall:H.323 version 4 incl. H. 225, H.235, H.245 and RAS Suppl. Services:H.450.1 H.450.2 Call transfer H.450.4 Call hold H.450.8 Name identification add. Features:H.245 fast connect En-block dialing Quality of Service:TOS und DiffServ VLAN:priority (IEEE 802.1p / 802.1q) Voice Encoding:G.711 A-law / µ-law (64 kbps), G.729A (16 kbps) VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Dynamic Jitter Buffering Echo Compensation: G.168
Additional services Date & Time:automatic update with SNTP service Call Lists:last 30 missed calls, last 30 answered calls, last 30 call logs, information about date, time and success of the call redial function from call lists private directory:up to 100 entries (name and number) direct access to all subscribers on this PBX Free speech:free speech in on hook mode separate volume control Mute:switch off the microphone