DK424 Installation
Remote Cabinet Installation Instructions
Strata DK I&M 6/00
5-67
DK424 Installa
tion
POW
DTR
DSR
Standard
Telephone
Building #1
Building #2
PCOU, RCOU/RCOS
RGLU, RCIU/RCIS,
RBUU/RBUS,
RBSU/RBSS,
RMCU/RCMS
RDDU
Electronic
or Digital
Telephone
Electronic or Digital
Telephone or Cordless Base
MDFB
RATI
E&M Tie Line
Ground/Loop/ISDN BRI/
E911 CAMA Lines
Secondary protectors – standard voltage
Secondary protectors – low voltage
HDCB
or DDCB
PEKU
PESU
PDKU
RDSU
HDSS or DDSS
Console
HESB
RATU
RDTU or
RPTU
REMU
DID Line
Conventional
Attendant
Console
PC
Attendant
Console
DDCB or
HDCB
MDFB
T1 Span Line or ISDN PRI Line
Earth Ground
Earth Ground
CSU
PSTU
RSTU/RSTU2
RDSU/RSTS
2077
Important!
To protect against transient voltages and currents, solid state secondary
protectors must be installed if there is outside wiring, and on all DID and E&M
Tie lines. These protectors, which contain fast semiconductors in addition to fuses,
shall comply with the requirements for secondary protectors for communication
circuits, UL 497A. Care must be taken to ensure that they are very well grounded
to a reliable earth ground. Recommended protectors are available in the fast
Series 6 line from ONEAC Corp., Libertyville, Illinois 60048, (800) 327-8801.
Install and test the secondary protectors precisely to the installation instructions
of thee manufacturer.
Figure 5-45 DK424 Secondary Protector Diagram
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 ...