Terminal Operation 4-11
PRISM 3021
Network Interface
Framer/ Deframer
Multiplexer
Receivers /Drivers
Receivers /Drivers
BERT Generator /
Detector
EIA-530 or V.35
(100' max.)
Framer /Deframer
DTE (DSX1)
RJ-48C
DSX1, 1' to 655'
to cross-connect
From
NET
To
NET
To
NET
From
NET
5
4
2
1
To Network
From Network
RJ-48C
5
4
2
1
To
Ports
From
Ports
DTE
MLB
5
DTE LLB
Network Interface
Framer/ Deframer
Multiplexer
Receivers /Drivers
Receivers /Drivers
BERT Generator /
Detector
EIA-530 or V.35
(100' max.)
Framer /Deframer
DTE (DSX1)
RJ-48C
DSX1, 1' to 655'
to cross-connect
From
NET
To
NET
To
NET
From
NET
5
4
2
1
E1 DTE
LLB
To Network
From Network
RJ-48C
5
4
2
1
To
Ports
From
Ports
6
Port Loop (bidirectional)
Network Interface
Framer/ Deframer
Multiplexer
Receivers /Drivers
Receivers /Drivers
BERT Generator /
Detector
EIA-530 or V.35
(100' max.)
Framer /Deframer
DTE (DSX1)
RJ-48C
DSX1, 1' to 655'
to cross-connect
To
NET
From
NET
From
NET
To
NET
5
4
2
1
To Network
From Network
RJ-48C
5
4
2
1
To
Ports
From
Ports
DTE
Near/Far
7
DTE MLB
Figure 4-10 Loopback Diagrams
Network MLB
Network Interface
Framer/ Deframer
Multiplexer
Receivers /Drivers
Receivers /Drivers
BERT Generator /
Detector
EIA-530 or V.35
(100' max.)
Framer /Deframer
DTE (DSX1)
RJ-48C
DSX1, 1' to655'
to cross-connect
From
NET
To
NET
To
NET
From
NET
5
4
2
1
NET
MLB
To Network
From Network
RJ-48C
5
4
2
1
To
Ports
From
Ports
4