Cortelco Colleague 2205 - Manual (Page 16)

DIP SWITCH
The DIP Switch located under the plastic memory index cover provides for:
a) Positive line disconnect option selection insures that any hookswitch depression
disconnects the call.
b) A-Lead option selection used for special applications such as use with 1A2 Key
Systems.
c) Handset or Headset option.
POSITION ON OFF
1) Positive Line Disconnect Yes No
2) A-Lead Yes No
3),4) Handset/Headset Option See Below See Below
Headset Option Dip Switch 3 Dip Switch 4
Handset Option Dip Switch 4 Dip Switch 3
1 2 3 4
ON Note: The current settings
are in default position.
OFF
Note: Make sure the DIP switch is on default when using handset: Position 3 Off and
Position 4 On.
HEADSET COMPATIBLE
The DIP Switch must be located in the proper position for this feature to work. The
headset can be turned on and off by using the handsfree button.
Note: DIP Switch must be in the proper position for the Headset feature to work.
LINE VOLTAGE
The Line voltage switch is located under the memory insert card. Standard line voltage
is 48 Volts. Special settings require 24 Volts such as Key Systems. The default setting
for Line 1 and Line 2 is 48 Volts.
Line 1 Line 2
24 24
24 48
48 48
14
Note: The current setting
is default position.