Filter
Top Products
APPENDIX B
Module Specifications
B-10
CT3 CT3 CT3/T3
I/O
3 BNC
75 ohm
• The line interface unit
supports two line build-outs:
› 0–68.5 m (0–225 feet)
› 69–137 m (226–450 feet)
• Signal strength is software
controlled.
• The transmitted signal
complies with ANSI
T1.102-1993: Digital
Hierarchy – Electrical
Interfaces (1999) for cable
lengths up to 201 m (660
feet).
CT3 12 F0 CT3/T3-F0 CT3/T3
12
I/O
12 BT43 SMB
(cable that adapts to
75-ohm BNC is
available)
• The line interface unit
supports two line build-outs:
› 0–68.5 m (0–225 feet)
› 69–137 m (226–450 feet)
• Signal strength is software
controlled.
• The transmitted signal
complies with ANSI
T1.102-1993: Digital
Hierarchy – Electrical
Interfaces (1999) for cable
lengths up to 201 m (660
feet).
E3 ATM E3 ATM E3
I/O
3 BNC
75 ohm
The transmitted signal complies
with ITUT G.703:
Physical/electrical characteristics
of hierarchical digital interfaces
(November 2001) for cable
lengths from 0–137 m
(0–450 feet).
E3 FRAME
(3 ports)
E3 FRAME E3
I/O
3 BNC
75 ohm
The transmitted signal complies
with ITUT G.703:
Physical/electrical characteristics
of hierarchical digital interfaces
(November 2001) for cable
lengths from 0–137 m
(0–450 feet).
Table B-3 Connection information for module assemblies (continued)
Assembly
Name and
Capability
Line
Module
Label
I/O Module
Label
No. of
Ports
Connector Type Cabling Specifications