Make a Desk Phone Call 1 While wearing headset, short press base desk phone button.
NOTE If you don't have remote call control through a lifter (HL10) or cable (EHS), manually remove desk phone handset before each call.
2If you do not hear a dial tone, open side panel and adjust middle configuration switch
3Dial test call from desk phone.
4End call by pressing headset call control button.
12