Avaya ABT35+ Wireless Bluetooth Headset Systems with electronic hook switch control (no handset lifter required for remote answer and end capabilities)- Swivel boom for either ear wearing option
- 33 feet roaming distance from base
- Smart multi-point headset enables call through answer device of choice
* Built in electronic hook switch and ring detection with the following Avaya telephones: 2410 2420 4610sw 4620 4620sw 4621sw 4622sw 4625sw 4630 4630sw 5410 5420 5610 5620 6416D+M 6424D+M - Other phones require the LHL10 for this feature. Material Code 700382435 AVAYA Headset Compatibility Guide | 
