
ISDN Interfaces
5-12
Strata CTX I&M September 2002
Table 5-3
RBSU/RBSS Option Switches, Jumpers, and Connectors
PCB
Circuit
Option
Switch
Type
Circuit Type
Description
TE
NT
RBSU
All
SW 1
Push-
button
N/A
N/A
Resets firmware on all circuits of RBSU/RBSS.
Drops calls off the RBSU/RBSS.
1
SW 2
Jumper
X
X
Causes the circuit to operate as TE or NT
1
.
1. Requires programming to set as TE or NT.
1
SW 3
Slide
On
Off
Switches a 100-ohm resistor in/out of the circuit.
1
SW 4, 5
Jumper
N/A
On
Switches PS-1 in/out of the circuit.
2
SW 6
Jumper
X
X
Causes the circuit to operate as TE or NT
1
.
2
SW 7
Slide
On
Off
Switches a 100-ohm resistor in/out of the circuit.
2
SW 8, 9
Jumper
N/A
On
Switches PS-1 in/out of the circuit.
RBSS
3 (NT only)
SW 1
Slide
On
Off
Switches a 100-ohm resistor in/out of the circuit.
3 (NT only)
SW 3, 4
Jumper
N/A
On
Switches PS-1 in/out of the circuit.
4 (NT only)
SW 2
Slide
On
Off
Switches a 100-ohm resistor in/out of the circuit.
4 (NT only)
SW 5, 6
Jumper
N/A
On
Switches PS-1 in/out of the circuit.
R B S U 1 A - C M V. 1
RBSU1
2789
RBSU1A
BSY
TS
LOS
FS
BSY
TS
LOS
FS
P2
P4
P7
SW7
SW6
SW9
SW8
J2
SW3
SW2
J1
P5
P6
P3
SW5
SW4
SW1
J3
P8
P9
TB3
PFT
contacts
TB1 TB2
Figure 5-9
RBSU PCB
SW2
SW3
SW4
SW5
SW6
RBSS1A-CM V
.1
SW1
F
J4
J2
J3
J5
2788
RBSS
BSY
TS
LOS
FS
BSY
TS
LOS
FS
J7
J6
Figure 5-10
RBSS PCB
Summary of Contents for Strara CTX Series
Page 10: ...Contents viii Strata CTX I M September 2002 ...
Page 14: ...Introduction xii Strata CTX I M September 2002 ...
Page 52: ...Strata CTX Configuration 1 38 Strata CTX I M September 2002 ...
Page 176: ...ISDN Interfaces 5 28 Strata CTX I M September 2002 ...
Page 278: ...Peripheral Installation 8 32 Strata CTX I M September 2002 ...