Juniper Networks ERX-700, ERX-1410, ERX-1440, ERX-705 manual 20APPENDIX B

B-20APPENDIX 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
T3 ATM	T3 ATM	CT3/T3	3	BNC	•	The line interface unit
(3 ports)		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).
T3 FRAME	T3 FRAME	CT3/T3	3	BNC	•	The line interface unit
(3 ports)		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).
T3 FRAME	COCX-F3	CT3/T3	12	BT43 SMB	•	The line interface unit
(12 ports)		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).
TSM	TUNNEL	No I/O	N/A	N/A	N/A
	SERVICE	module