Type: Wired VoIP Protocols: SIP Ports: 2 x RJ-45 10/100/1000Base-T PoE LAN 1 x Headset 1 x Type A USB 1 x Type B USB Display: 320 x 240 3.5" TFT LCD Power: 5 V DC Power Adapter Weight: 1.98 lb - With Footstand 1.48 lb - WithoutFootstand Features: Phone Features: Multi-lingual Menu Speaker Keypad Lock Indicator Caller ID Phonebook Speed Dial Call Log Date and Time Call Forward Conference Call Park Call Pick-up Redial Security Comfort Noise Generation Voice Activity Detection Call Duration DND (Do Not Disturb) Hold Button IP Phone Technology: VoIP Voice Codec: G.711a G.711u G.722 G.723.1 G.726 G.729ab iLBC Buttons & Keys: 12 x Key - Virtual 16 x Key - Customizable Function 4 x Key - Freely Programmable...