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24 Configuring the ICX-250 Switches
ADCP-62-023 Issue 1, September 1998
© 1998, ADC Telecommunications, Inc.
FXS Supervision - Type
(
DIP switches - internal
)
Description:
S6 and S7 positions 3, 4 and 5 determine the FXS type. Options are: Loop Start,
Single Party, Ground Start, Ground Start Automatic, Ground Start Immediate, Universal Voice
Grade, Universal Voice Grade Automatic and Loop Start Forward Disconnect.
Factory Setting:
LOOP START
Loop Start:
Tip and Ring closure used with traditional telephone stations and simple PBX lines.
Loop Start-Forward Disconnect:
Provides disconnect when FXS is connected to voice messaging
system
.
Ground Start:
Used with two-way PBX lines.
Ground Start Automatic:
Used with equipment requiring fast-response time to the central
office (CO).
Ground Start Immediate:
Used with equipment requiring fast-response time to the station or PBX.
Single Party:
Single Part Service for SLC-96.
Universal Voice Grade:
Toll quality voice for SLC-96.
Universal Voice Grade Automatic:
Used with some non-bell switches.
1 2 3 4 5 6 7 8
ON DIP
S7
1 2 3 4 5 6 7 8
ON DIP
S6
1 2 3 4 5 6 7 8
ON DIP
S17
1 2 3 4 5 6 7 8
ON DIP
S18
1 2 3 4 5 6 7 8
ON DIP
S19
1 2 3 4 5 6 7 8
ON DIP
S14
1 2 3 4 5 6 7 8
ON DIP
S16
1 2 3 4 5 6 7 8
ON DIP
S15
S1
S2
S3
S4 S5
BACK
FRONT
S16
S15
S19
S18
S17
S14
S7
S6
see FXS Supervision Table