Universal Slot PCBs
RDTU – T1 Interface Unit
Strata DK I&M 6/00
9-47
Universal Slot PCBs
RGLU2 – Loop/Ground Start CO Line Interface Unit
System:
DK40i Expansion KSU, DK424, DK424i
Circuits per PCB:
four line circuits
Interfaces with:
loop or ground start lines
Older Version(s):
RGLU1 (does not have hookflash to CO)
The RGLU2 also provides ring detection, dial outpulsing, and hold. Each RGLU2 line can be
programmed for DTMF or dial pulse signaling and gas tube secondary protection.
RGLU2 controls, indicators, and interface connectors are shown in
and described in
RGLU2 Installation
Note
The decibel (dB) PAD switches SW101, SW201, SW301, and SW401 control excessive
loudness resulting from close proximity to a central office or PBX telephone office by
providing a -3 dB signal level drop to, or from, the PBX or central office when set to the 3
position. Switches are factory set to the 0 (0 dB signal level drop) position.
➤
To install an RGLU2 PCB
1. If the DK KSU is within one mile of the PBX or central office, set the dB PAD switches
SW101, SW201, SW301, and SW401 to the 3 (-3 dB signal level drop) position.
2. Set each line for ground start (GND) or loop start (LOOP) by setting the following jumper
plugs: SW103 for line 1, SW203 for line 2, SW303 for line 3, and SW403 for line 4.
3. Insert the RGLU2 (component side facing right) into the appropriate slot and apply firm, even
pressure to ensure proper mating of connectors. RGLU2 can be installed in place of RCOU,
per tables in
Chapter 2 – DK40i Configuration
4. After installing the RGLU2, gently pull the PCB outward. If the connectors are properly
mated, a slight resistance is felt.
RGLU2 Programming
Programming for the RCOU and RGLU2 is essentially the same. See
, for an overview of RGLU2 programming.
Table 9-17
RGLU2 Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
Line circuit 1
Red LED
Lights to indicate that line circuit is in operation.
CO line indicator will not light unless RGLU2 is
connected to a line.
Line circuit 2
Line circuit 3
Line circuit 4
J1 connector
Modular connector
RJ14 modular Interface connector for trunk
circuits 1 and 2.
J2 connector
Modular connector
RJ14 modular Interface connector for trunk
circuits 3 and 4.
Summary of Contents for Strata AirLink DK40i
Page 22: ...Introduction Related Documents Media xx Strata DK I M 6 00 ...
Page 48: ...DK14 Installation DK14 Wiring Diagrams 1 26 Strata DK I M 6 00 ...
Page 220: ...DK424 Installation Remote Cabinet Installation Instructions 5 68 Strata DK I M 6 00 ...
Page 262: ...DK424i Configuration Primary Reserve Power Cabinet Hardware 6 42 Strata DK I M 6 00 ...
Page 450: ...Universal Slot PCB Wiring Option Interface PCB Wiring Diagrams 10 42 Strata DK I M 6 00 ...
Page 592: ...Peripheral Installation Enhanced 911 Service E911 12 84 Strata DK I M 6 00 ...
Page 616: ...ACD Installation Spectrum Electronic Wall Boards 13 24 Strata DK I M 6 00 ...
Page 634: ...Fault Finding Fault Isolation Flowcharts 14 18 Strata DK I M 6 00 ...
Page 704: ...ISDN Interfaces ISDN Disconnect Cause Code 16 54 Strata DK I M 6 00 ...