This is a special order item and may take 2-4 weeks to ship from the Manufacturer. The Jabra/GN Netcom 0911 dispatch push to talk (PTT) 6-wire amplifier. Designed specifically for 911 & emergency call centers, as well as radio communication. This works in conjunction with any GN Netcom headset (Sold separately). - -Main Features: - 6-wire dispatch amplifier for PTT 911 environments - Rotary volume control - Non-locking push-to-talk button - Belt clip - Works with most carbon-based telephone systems (incl. Avaya Callmaster III and IV) - Microphone amplification to boost transmit level - Plug-and-play installation with simple slide adjustment
