VOIP Phones

POLY OBi VVX 250 4-Line IP Phone and PoE-enabled. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Lines quantity: 4 lines. Display: LED, Display diagonal: 2.8", Display resolution: 320 x 240 pixels. Voice codecs: G.711, G.722, G.722.1, G.729ab, OPUS, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Security algorithms: 802.1x RADIUS, HTTPS

POLY Edge B30 IP Phone and PoE-enabled. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Lines quantity: 4 lines. Display: LCD, Display diagonal: 2.8". Voice codecs: G.711a, G.711u, G.722, G.729ab, OPUS, iLBC. Ethernet LAN interface type: Gigabit Ethernet

POLY Edge B20 IP Phone and PoE-enabled. Product type: IP Phone, Product color: Black, Handset type: Wired handset. Lines quantity: 2 lines. Display: LCD, Display diagonal: 2.8". Voice codecs: G.711alaw, G.711ulaw, G.722, G.729ab, OPUS, iLBC. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s

Cisco 8861. Product type: IP Phone, Product color: White, Handset type: Wired handset. Volume control: Digital. Display diagonal: 5", Display resolution: 800 x 480 pixels. Wi-Fi standards: 802.11a,Wi-Fi 5 (802.11ac),802.11b,802.11g,Wi-Fi 4 (802.11n), Bluetooth version: 3.0+HS, Supported network protocols: IEEE 802.3i/802.3u/802.3ab/802.3af/802.3at. Width: 10.1" (257.3 mm), Depth: 1.57" (40 mm), Height: 9.02" (229.1 mm)

Yealink CP920. Product type: IP conference phone, Control type: Buttons, Product color: Stainless steel. AC input voltage: 100 - 240 V. Width: 12.1" (307.8 mm), Depth: 11.7" (298 mm), Height: 2.63" (66.9 mm)