Brand: Polycom

Model: Poly CCX 250 IP Phone

Display: 2.8-inch backlit color LCD (320 x 240 pixel resolution).

Lines/Keys: 4 line keys (supports up to 34 line key appearances with pagination), 4-way navigation cluster.

Audio: Polycom HD Voice, Acoustic Fence technology, full-duplex speakerphone.

Connectivity: Dual-port Gigabit Ethernet (10/100/1000Base-TX) with PoE support.

Ports: 1x USB 2.0 port for media/storage or optional Wi-Fi dongle, 1x RJ-9 headset port.

Audio Codecs: G.711 (A), G.729AB, G.722, G.722.1, iLBC, OPUS.

Power: Built-in auto-sensing IEEE 802.3af Power over Ethernet (Class 2), 4.5 W (Max).

Features: Call transfer, hold, forward, pickup, 3-way local conferencing, Busy Lamp Field (BLF).

Mounting: Desk stand included; wall-mountable.

Weight: 0.89 kg

Dimensions: 5.7 x 24.0 x 23.0 cm