Sennheiser DW Series User Manual page 25

Making calls using the headset
24 | DW Series - User Guide
Managing calls using a call control functionality (EHS, HSL 10)
Accepting a call: You hear a ring tone in the headset. Press the Link button
on the headset to accept the call. The handset lifter/electronic hook switch
lifts the handset.
Making a call: Dial the desired number. Press the Link button on the
headset to establish a link between base station and headset. The phone
connection is established automatically.
Ending a call: Press the Link button. If the other party hangs up, your
telephone and your headset become automatically ready to receive the
next call.
Frequent callers who use an electronic hook switch with DHSG capability
are recommended to activate the "Fast Link" function for faster link
establishment (see page 15)
Switch position Function
Fast Link (only when DHSG standard is used)
Recommended for frequent callers. Shorter battery
life. Fast link establishment without delay due to
hidden link to the base station.
Switching a call between headset and fixed line phone
Press the Link button on the headset to switch between headset and
handset of the fixed line phone during an ongoing call.
In case of a fixed line phone with a handset lifter/an electronic hook
switch, this switching can only be done on the fixed line phone.