Hear every nuance on the Poly VVX 250 IP desk phone with quality audio featuring Poly HD Voice. And reduce distracting background noise at the source with Poly Acoustic Fence technology.. Your phones stay cleaner for longer with integrated Microban® antimicrobial product protection [1] actively reducing the growth of bacteria 24/7.. For today’s office. Quality sound is standard on the Poly VVX 250 IP desk phone. You’ll appreciate all the smart features on non-stop call days, but equally love the color display. It’s a win-win for today’s office environments.. Design. Product type. IP Phone. Handset type. Wired handset. Product colour. Black. Phone features. Lines quantity. 4 lines. Call transfer. Yes. Do not disturb function. Yes. Redialing. Yes. Conference call. Yes. Call forwarding. Yes. Call hold. Yes. Speed dialling. Yes. Distinctive ring. Yes. Call waiting. Yes. Display. Display. LCD. Display diagonal. 7.11 cm (2.8"). Display resolution. 320 x 240 pixels. Touchscreen. No. Audio. Speakerphone. Yes. Comfort noise generation (CNG). Yes. Voice activity detection. Yes. Voice codecs. G.711, G.722, G.722.1, G.729ab, OPUS, iLBC. Network. Ethernet LAN. Yes. Ethernet LAN data rates. 10,100,1000 Mbit/s. Ethernet LAN interface type. Gigabit Ethernet. Syslog. Yes. Security algorithms. HTTPS. Technical details. Warranty period. 1 year(s). Ports & interfaces. USB 2.0 ports quantity. 1. Ethernet LAN (RJ-45) ports. 2. Certificates. Sustainability certificates. ENERGY STAR. Safety. UL 60950-1/62368-1, CE Mark, CAN/CSA C22.2 No 60950-1/62368-1-1, EN 60950-1/62368-1, IEC 60950-1/62368-1, AS/NZS 60950-1. Certification. FCC Part 15 (CFR 47) Class B. ICES-003 Class B. EN55032 Class B. CISPR32 Class B. VCCI Class B. EN55024. EN61000-3-2; EN61000-3-3. NZ Telepermit. Korea KCC3. UAE TRA. Russia CU3. Brazil ANATEL3. Australia RCM. South Africa ICASA3. Saudi Arabia CITC. China CCC3. RoHS Complian. TAA. Compliance certificates. RoHS, Federal Communications Commission (FCC), CE. Power. Power over Ethernet (PoE). Yes. AC adapter output voltage. 5 V. AC adapter output current. 3 A. Operational conditions. Storage temperature (T-T). -40 - 70 °C. Operating relative humidity (H-H). 5 - 95%. Operating temperature (T-T). 0 - 40 °C. Weight & dimensions. Package width. 235 mm. Package depth. 233 mm. Package height. 56 mm. Package weight. 300 g. Packaging content. AC adapter included. Yes. Number of handles included. 1 pc(s). Logistics data. Pallet gross weight. 357 kg. Country of origin. China, Mexico. UNSPSC-code. 43191511. leaflet