Juniper Networks ERX-1410, ERX-1440, ERX-700, ERX-705 manual 10APPENDIX B

B-10APPENDIX B

Module Specifications

Table B-3Connection information for module assemblies (continued)

Assembly	Line
Name and	Module	I/O Module	No. of
Capability	Label	Label	Ports	Connector Type	Cabling Specifications
CT3	CT3	CT3/T3	3	BNC	• The line interface unit
		I/O		75 ohm		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	BT43 SMB	• The line interface unit
		12		(cable that adapts to		supports two line build-outs:
		I/O				› 0–68.5 m (0–225 feet)
				75-ohm BNC is
				available)		› 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	3	BNC	The transmitted signal complies
		I/O		75 ohm	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	E3 FRAME	E3	3	BNC	The transmitted signal complies
(3 ports)		I/O		75 ohm	with ITUT G.703:
					Physical/electrical characteristics

of hierarchical digital interfaces (November 2001) for cable lengths from 0–137 m (0–450 feet).