Toshiba STRATA CTX100 Installation And Maintenance Manual page 202

ISDN Interfaces
RBSU/RBSS Interface Units
BSY
TS
LOS
P2
FS
BSY
TS
LOS
FS
SW6
TB3
SW2
PFT
contacts
TB1 TB2
RBS U1 A-CM V. 1
2789
Figure 5-9
Table 5-4 RBSU/RBSS Option Switches, Jumpers, and Connectors
PCB Circuit
All
1
1
RBSU
1
2
2
2
3 (NT only)
3 (NT only)
RBSS
4 (NT only)
4 (NT only)
1. Requires programming to set as TE or NT.
5-14
RBSU1A
P7 P4
P6
P5 P3
RBSU PCB
Option
Type
Switch
SW 1 Push-button
SW 2 Jumper
SW 3 Slide
SW 4, 5 Jumper
SW 6 Jumper
SW 7 Slide
SW 8, 9 Jumper
SW 1 Slide
SW 3, 4 Jumper
SW 2 Slide
SW 5, 6 Jumper
RBSS
J4
J3 J5
F
2788
Figure 5-10 RBSS PCB
Circuit Type
TE NT
N/A N/A Resets firmware on all circuits of RBSU/RBSS.
Drops calls off the RBSU/RBSS.
X X Causes the circuit to operate as TE or NT
On Off Switches a 100-ohm resistor in/out of the circuit.
N/A On Switches PS-1 in/out of the circuit.
X X Causes the circuit to operate as TE or NT
On Off Switches a 100-ohm resistor in/out of the circuit.
N/A On Switches PS-1 in/out of the circuit.
On Off Switches a 100-ohm resistor in/out of the circuit.
N/A On Switches PS-1 in/out of the circuit.
On Off Switches a 100-ohm resistor in/out of the circuit.
N/A On Switches PS-1 in/out of the circuit.
BSY
TS
LOS
FS
J2
BSY
TS
LOS
FS
Description
1
.
1
.
Strata CTX I&M 10/02