Universal Slot PCBs
3-36
Strata CT I&M Manual October 2000
External Options
W1 Ring Generator Switch Configuration (PSTU2)
➤
On the PSTU, ensure the W1 switch is set to the “H” (190V P-P) position for initial
installation. The “L” (130V P-P) position is used if devices connected to the PSTU2
experience ring trip.
Standard Telephone Message Waiting Lamp Control
No steps required here.
Note
Only the RSTU3 will support this feature.
RSTU2/RSTU3 Installation
1.
Make sure the factory-installed SSTS or SSTU subunit is securely attached to the
PSTU/RSTU (
and
2.
Insert the PSTU/RSTU3 (component side facing right) into the appropriate slot, and
apply firm, even pressure to ensure proper mating of connectors.
3.
After installing the PSTU/RSTU, gently pull the PSTU/RSTU outward. If the
connectors are properly mated, a light resistance is felt.
WARNING!
The shield on the back of the RSTU is designed to protect
the installer from potentially hazardous ring voltage. Do
NOT remove this shield.
Table 3-10
RSTU2/RSTU3 Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
Ring voltage W1 jumper
(PSTU1 (V.4) and PSTU2 only)
3-terminal jumper
Sets ring generator voltage level for
all circuits. H=190V P-P, L=130V P-P.
R48S connector P6
(RSTU or RSTU2 only)
9-pin connector
Interface connector to P6 of R48S.
R48S connector P7
(RSTU or RSTU2 only)
6-pin connector
Interface connector to P7 of R48S.
H
C
Summary of Contents for Strata CT
Page 36: ...Strata CT Configuration 1 22 Strata CT I M Manual October 2000 H C ...
Page 94: ...Strata CT Installation 2 58 Strata CT I M Manual October 2000 H C ...
Page 242: ...Peripheral Installation 6 54 Strata CT I M Manual October 2000 H C ...
Page 258: ...ACD Installation 7 16 Strata CT I M Manual October 2000 H C ...
Page 274: ...Fault Finding 8 16 Strata CT I M Manual October 2000 H C ...
Page 364: ...ISDN Interfaces 10 38 Strata CT I M Manual October 2000 H C ...
Page 370: ...Notes to Users A 6 Strata CT I M Manual October 2000 H C ...