The Plantronics Avaya AWH-55+ Wireless Headset System brings the ultimate in mobility and sound quality for hands-free conversations to your office phone. Totally wireless, the Plantronics AWH-55 gives you up to 8 hours talk time and the wireless convenience to roam up to 300 feet while having secure conversations. The Plantronics AWH55 headset can be worn on either ear or over-the-head for maximum, long wearing comfort. With the built in electronic hookswitch, which is compatible with most Avaya phones, remotely take or end a call with a press of a button.
The following Avaya telephone models do not require the additional HL10 accessory to obtain full hookswitch control and ring detection:

• 2410, 2420
• 4610sw, 4620, 4620sw, 4621SW, 4622SW, 4625SW, 4630 (Must use external ring detector cord), 4630sw
• 5420, 5610, 5620
• 6416D+M, 6424D+M