Cisco Phone Compatibility Settings

Wireless Headset Compatibility and Settings:

Leitner Wireless:

1 - connected through Handset jack

4 - connected through the Headset jack

Sennheiser Wireless:

A - connected through Handset jack

C - connected through Headset jack

Plantronics CS500 Series

“A” - connected through Handset jack

“D” or “E” - connected through Headset jack

Plantronics CS Series Wireless Headsets (DISCONTINUED!):

#1 - connected through Handset jack

#4 - connected through Headset jack

GN Netcom Wireless Headsets (DISCONTINUED!):

“A” or “G” - connected through Handset jack

“B” - connected through Headset jack

AT&T Marathon (DISCONTINUED!):

A - connected through the Headset jack

D - connected through Handset jack