Table of Contents
1. Introduction .......................................................................................................6
1.1 General Description.........................................................................................6
1.2 Theory of operation .........................................................................................6
2. Installation .......................................................................................................13
3. Configuration...................................................................................................14
3.1 Location of connectors and indicators...........................................................14
3.2 E1 Plus unit internal module arrangement ....................................................15
3.3 Configuration Jumpers – E1SC-MM ............................................................15
3.4 Configuration Jumpers – E1SC-UIM............................................................18
3.5 Service channel configuration settings (S1, S2)............................................19
4. Technical specifications ..................................................................................21
5. Port Pinouts......................................................................................................23
6. LED Description..............................................................................................26
Appendix A – E1 Background ............................................................................28
Appendix B - Characteristics of the PDH system. ..............................................30
Appendix C - Summary of PDH transmission rates ...........................................31
Appendix D - GLOSSARY .................................................................................32
