Contents
Strata DK40 I&M Manual Spring 1999
TOC-ix
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Figure 2-20
TBSU Interfaces between the S/T Reference Points.................................... 2-36
Figure 2-21
TBSU PCB ................................................................................................... 2-38
Figure 2-22
TBSU Ferrite Core Installation .................................................................... 2-43
Figure 2-23
TBSU to NT1 Point-to-point Connection .................................................... 2-44
Figure 2-24
TBSU NT Circuit Pinout on Passive Bus..................................................... 2-45
Figure 2-25
Outgoing Call Setup Output of BRI Call Monitor ....................................... 2-47
Figure 2-26
Incoming Call Setup Output of BRI Call Monitor....................................... 2-48
Figure 2-27
TBSU Performance Monitor Output ............................................................ 2-50
Figure 2-28
MDF Wiring to KSU & Amphenol Station and Relay
Connectors (KSTU3) .............................................................................. 2-55
Figure 2-29
MDF Wiring to Exchange Lines and Digital Telephones (TCOU) ............. 2-56
Figure 3-1
PDKU2 PCB................................................................................................... 3-5
Figure 3-2
Off-Hook Call Announce Unit (EOCU) Installation...................................... 3-6
Figure 3-3
PEKU Printed Circuit Board .......................................................................... 3-8
Figure 3-4
PEPU Printed Circuit Board......................................................................... 3-10
Figure 3-5
Remote Maintenance Modem (IMDU) Installation ..................................... 3-11
Figure 3-6
PIOU Printed Circuit Board ......................................................................... 3-14
Figure 3-7
PIOUS Printed Circuit Board ....................................................................... 3-14
Figure 3-8
PCOU Printed Circuit Board........................................................................ 3-18
Figure 3-9
PACU Control, Indicator and Interface Connectors..................................... 3-21
Figure 3-10
PEMU Printed Circuit Board ....................................................................... 3-24
Figure 3-11
R48S Interface Connectors........................................................................... 3-25
Figure 3-12
PSTU and Subunit (SSTU)........................................................................... 3-27
Figure 3-13
RSTU2 Controls and Interface Connectors.................................................. 3-27
Figure 3-14
RPTU Printed Circuit Board ....................................................................... 3-32
Figure 3-15
RPTU LEDs and Connectors ....................................................................... 3-33
Figure 3-16
Cable Kit....................................................................................................... 3-35
Figure 3-17
Detailed Pinouts for ISDN PRI Cabling....................................................... 3-36
Figure 3-18
Ferrite Core Installation................................................................................ 3-37
Figure 3-19
Primary and Secondary References.............................................................. 3-38
Figure 3-20
Call-monitor Jack for the RPTU and RBSU ................................................ 3-39
Figure 3-21
Start-up and Synchronization Sequences ..................................................... 3-40
Figure 3-22
Outgoing Call Connect and Release............................................................. 3-41
Figure 3-23
RPTU Performance Monitor Printout ......................................................... 3-43
Figure 3-24
RBSU/RBSS Interfaces between the S/T Reference Points........................ 3-45
Figure 3-25
Power Limits of the Backup Power Supply ................................................ 3-46
Figure 3-26
RBSU PCB.................................................................................................. 3-48
Figure 3-27
RBSS PCB................................................................................................... 3-49
Figure 3-28
Location of RBSU Plug-on PCBs............................................................... 3-52
Figure 3-29
Location of LEDs and Connectors.............................................................. 3-55
Figure 3-30
RBSU/RBSS Ferrite Core Installation ........................................................ 3-57
Figure 3-31
RBSU to NT1 Point-to-point Connection................................................... 3-58