Multi-Tech Systems MT56DSU-S manual Contents

		Contents
Chapter 1 - Introduction			5
1.1	Introduction		6
1.2	About This Manual		6
1.3	Description		7
1.4	CSU/DSU Basics		7
	1.4.1	DSU Functions	7
	1.4.2	CSU Functions	7
1.5	Features		8
1.6	Specifications		9
Chapter 2 - Front & Back Panel Descriptions			10
2.1	Introduction		11
2.2	Front Panel		11
2.3	Back Panel		12
	2.3.1	POWER Connector	12
	2.3.2	RS232 Connector	12
	2.3.3	LINE Connector	12
2.4	Switch Settings		13
2.5	Shunts	..................................................................................................	14
Chapter 3 - Unpacking & Setup			15
3.1	Introduction		16
3.2	Unpacking		16
3.3	Telecom Safety Warnings		16
3.4	Setup		17
3.5	V.35 Shunt		18
Chapter 4 - Diagnostics			19
4.1	Introduction		20
	4.1.1	Loopback Test	20
	4.1.2	Line Loopback Test	21
	4.1.3	DSU Loopback Test	21
	4.1.4	DSU Back-to-Back Test	22