Sennheiser Conference TeamConnect Wireless – Conference Set Case EU. Handsfree: yes. Hold function: no. Batteries included: yes. Internal calls: no. Ougoing call list: no. Phone book: no. Music on hold: no. Call transfer: no. Conference call: yes. Caller display: no. Bluetooth: yes. Incoming call list: no. Automatic redialling: no. Answer machine: no. Call waiting indicatior: no. Colour: black.

Polycom VVX 500. Display: LCD Display resolution: 320 x 240 pixels Aspect ratio: 4:3. Lines quantity: 12 lines. Supported network protocols: FTP TFTP HTTP HTTPS IPv4 TCP UDP. Width: 190 mm Depth: 180 mm Height: 150 mm. Compliance industry standards: IEEE 802.1p/Q 802.1x