NEC Electra Elite IPK II System - Page 994

Document Revision 4C Electra Elite IPK II
2 - 970 TAPI Compatibility
2. Press the Headset key (PRG 15-07 or SC 751: 05) twice.
3. Press the Clear key to return the display to idle.
 The Headset key blinks when Automatic Headset is activated.
 To cancel Automatic Headset, repeat these steps.
4. Press the Headset key (PRG 15-07 or SC 751: 05) to go Off-Hook.