Sennheiser Comfort calls Instruction Manual page 14

C Connection of an optional
mechanical handset lifter
(with connection
A
possibilities and
only)
D
Connection to an optional
electronic hook switch
control (EHS)
You can also connect the HSL 10 mechanical handset lifter from Sennheiser
Communications (see "Accessories and spare parts" on page 36):
Connect the base station to the fixed line phone as described under
B
B
or .
Connect the handset lifter to the
Connect the handset lifter to the fixed line phone as described in the
instruction manual of the handset lifter.
If your telephone has a built-in electronic hook switch, supporting either
the DHSG or the MSH standard, you require the corresponding connection
cables. Other hook switch standards require suitable adapter cables which
convert the control signals to the DHSG standard (see "Accessories and
spare parts" on page 36).
DHSG standard
e.g. Siemens, Aastra, Agfeo, etc.
Other standards
e.g. Cisco, Avaya, Polycom
If your telephone has a built-in electronic hook switch supporting the DHSG
or the any other hook switch standard (except for the MSH standard):
Set the DIP switch
Set the DIP switch
Putting the headset system into operation
µ
ACC socket
µ
DHSG cable
OfficeRunner™ DHSG setting
Adapter cable
OfficeRunner™ DHSG setting
¸
# 1 to the lower position.
¸
# 2 to the upper position.
A
on the base station.
13