Sennheiser 504302 - Manual (Page 13)

Putting the headset system into operation
12
̈
Disconnect the handset cable from the telephone.
̈
Connect the handset cable to the Handset socket
¾
.
̈
Use the telephone cable
Ƽ
to connect the Phone socket
º to the
handset socket on the telephone.
̈
Set the DIP switch
¸
# 1 and # 2 to the upper position.
̈
Use the telephone cable
Ƽ
to connect the Phone socket
º to the
headset socket on the telephone.
̈
Set the DIP switch
¸
# 1 and # 2 to the upper position.
Connection to a fixed line
phone without
headset socket
A
¾
Ƽ
º
Connection to a fixed line
phone with headset socket
B
Ƽ
º