RAD Data comm Vmux-2100 Voice Trunking Gateway operation manual Connecting the Interfaces

Vmux-2100Installation and Operation Manual Chapter 2 Installation and Setup

JP5	BAL UNBAL
BAL	JP6BAL	JP1
UNBAL
	UNB
		JP8
JP12	BAL UNBAL
	BAL	JP11
BAL
UNBAL	JP13
	UNB

JP7	YES
FGND 3, 6
	NO

UNBAL	JP10
BAL
	JP9

JP14

BAL UNBAL

FGND 3, 6

YES NO

JP16

Figure 2-1. E1 Main Link Jumper Locations

Table 2-1. E1 Main Link Jumper Settings

Jumper	Description	Values	Factory Setting
E1 interface type	Select the E1 interface type:	BAL – E1 balanced interface	BAL
jumpers, JP1, JP2,	balanced or unbalanced.	UNBAL – E1 unbalanced interface
JP5, JP6, JP8, JP9,	All the jumpers must be set to the
JP10, JP11, JP12,
	same position (balanced or
JP13, JP14, JP15
	unbalanced).
Shield ground	Control connection between the	YES – Shields are connected to the
reference	E1 cable shield (pin 3 and pin 6)	frame ground
jumpers,	and the frame ground.	(in compliance with ITU-T
JP16 (port A),		I.431 requirements)
JP7 (port B)		NO – Shields are not connected to	NO
		the frame ground

Connecting the Interfaces

Figure 2-2shows the rear panel of an AC-powered Vmux-2100 unit.

2	LOC				REM	LOC			REM	3	LOC			REM
VC-4E1	1	2	3	4			A E1	B		VC-4E1	1	2	3	4			Vmux
															POWER	POWER	2100
1								ACT LINK TST		4
	LOC				REM						LOC			REM
VC-4E1	1	2	3	4		ETH/E1	CONTROL	ETH	ALM	VC-4E1	1	2	3	4			PS2 PS1
						Figure 2-2.			Vmux-2100 Rear Panel

Connecting the E1/T1 Voice Ports

Each E1/T1 voice port terminates in RJ-45 balanced connector. Appendix A specifies the pinout of the E1 connector.

To connect the E1/T1 voice port:

•Connect the incoming E1/T1 link to the RJ-45 connector of the Vmux-2100 voice module, designated 1, 2, 3 or 4.

AM Installation and Setup 2-3