Installation guide

Remote Annex 4000 Hardware Installation Guide
Chapter 1 Introduction
1-6
Asynchronous SLC
The Remote Annex 4000 can be purchased with asynchronous SLCs.
The SLC types available are:
❑ 18-port SLC
❑ 36-port SLC
Figure 1-6 illustrates a 72-port Remote Annex 4000 that contains two
36-port asynchronous SLCs. The Remote Annex 4000 has its dress
panel cover removed to expose the connectors. Each PBX connector
supports six serial ports.
Appendix B describes the Remote Annex
4000’s asynchronous serial device cable (fan-out cable).
Figure 1-5. Remote Annex 4000 with Two Asynchronous SLCs