Multi-Tech Systems MT56DSU-S manual Service & Warranty

Chapter 5 - Service & Warranty			23
5.1	Multi-Tech Systems, Inc. Warranty & Repairs Policies		24
	5.1.1	Warranty	24
	5.1.2 U.S. and Canadian Customers		24
	5.1.3 International Customers (outside U.S.A. and Canada)		25
	5.1.4	International Distributors	25
5.2	Repairs		26
	5.2.1 Repair Procedures for U.S. and Canadian Customers		26
	5.2.2 Repair Procedures for International Customers		26
	5.2.3 Repair Procedures for International Distributors		27
	5.2.4	Replacement Parts	27
5.3	Technical Support		27
5.4	Internet Site		27

Appendix	28
Appendix A - Application Examples	29
Introduction	29
Local Area Data Set Application	29
DDS Point-To-Point Application	29
DDS Multipoint (Polled) Application	30
Appendix B - Interface Signals and Connector Pinouts	31
RJ-48 Connector	31
DB25S Connector	32
DB25S Connector with V.35 Interface	33
Loopback Cable (MTS P/N 45640100)	34
Back-To-Back Cable (MTS P/N 45050000)	35
Appendix C - Regulatory Information	36
FCC Regulations for Telephone Line Interconnection	36
Canadian Limitations Notice	37