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Headset Compatibility Guide

 Aastra

Any compatible Aastra Handsets require the RJ9 bottom cable to connect
   Plantronics H251/A Plantronics CS-540/A Jabra BIZ 2400 Jabra 9450 Jabra 9460
6730 No No No No No
6731 No No No No No
6755 Yes Yes  Yes Yes Yes
6757 Yes Yes  Yes Yes Yes
6863 Yes Yes  Yes Yes Yes
6865 Yes Yes  Yes Yes Yes
6867 Yes Yes Yes Yes Yes


Please note the Aastra 6730 and 6731 can work by removing the receiver from the socket at the back and replacing it with a headset. There is not exclusively a headset socket on either device

Cisco

Any compatible Cisco Handsets require the 2.5mm bottom cable to connect
   Plantronics H251/A Plantronics CS-540/A Jabra BIZ 2400 Jabra 9450 Jabra 9460
303 Yes  Yes Yes  Yes Yes
504 Yes Yes Yes Yes Yes
509 Yes Yes Yes Yes Yes
514 Yes Yes  Yes Yes Yes
525 Yes Yes  Yes Yes Yes

Gigaset 

Any compatible Gigaset Handsets require the RJ9 bottom cable to connect
   Plantronics H251/A Plantronics CS-540/A Jabra BIZ 2400 Jabra 9450 Jabra 9460
A510 No No No No No
S510 Yes No No information No information No information
A540 No No No No No
C430  TBC No Yes No No
S650 No information  No No information No information No information
R630 No  No Yes No No
SL400  No No No  No No

Polycom

321/331/335 require the 2.5mm bottom cable.
450/650 and VVX require the RJ9 bottom cable
   Plantronics H251/A Plantronics CS-540/A Jabra BIZ 2400 Jabra 9450 Jabra 9460
IP321 Yes Yes Yes Yes Yes
IP331 Yes  Yes Yes Yes Yes
IP335 Yes  Yes Yes Yes Yes
IP450 Yes  Yes Yes Yes  Yes
IP650 Yes  Yes Yes Yes  Yes
VVX300 Yes  Yes Yes  Yes  Yes
VVX310 Yes  Yes Yes  Yes  Yes
VVX400 Yes  Yes Yes  Yes  Yes
VVX410 Yes  Yes Yes  Yes  Yes
VVX500 Yes  Yes Yes  Yes  Yes
VVX600 Yes  Yes Yes  Yes  Yes

 

 

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