Comtech EF Data CRS-150 - Manual (Page 7)

CRS-150 1:1 Redundancy Switch Revision 2
Table of Contents MN/CRS150.IOM
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CHAPTER 4. CABLES AND CONNECTIONS ................................................................... 4–1
4.1 Overview ..................................................................................................................................... 4–1
4.2 Cabling to the CDM-600 ........................................................................................................... 4–2
4.2.1.1 CRS-150 Accessories ..................................................................................................... 4–2
4.2.2 Modem-to-Switch Control Interface Connection .................................................................... 4–3
4.2.3 Modem-to-Switch IF Interface Connection ............................................................................. 4–4
4.2.4 Modem-to-User Utility Interface Connection and Examples .................................................. 4–5
4.2.4.1 IDR Alarms Data Interface Example .............................................................................. 4–5
4.2.4.2 External Reference Data Interface Example ................................................................... 4–6
4.2.5 Modem-to-User Data Interface Connection and Examples ..................................................... 4–7
4.2.5.1 RS-422/232 Interface Example ....................................................................................... 4–8
4.2.5.2 HSSI Data Interface Example ......................................................................................... 4–9
4.2.5.3 G.703 Balanced Interface Example .............................................................................. 4–10
4.2.5.4 G.703 Unbalanced Interface Example .......................................................................... 4–11
4.2.5.5 ASI Data Interface Example ......................................................................................... 4–12
4.2.5.6 E1/T1 Data Interface Example ...................................................................................... 4–13
4.2.5.7 Overhead Data Interface Example ................................................................................ 4–14
4.2.5.8 Audio Data Interface Example ...................................................................................... 4–15
4.3 Cabling to the CDM-600L (CLM-9600L) .............................................................................. 4–16
CHAPTER 5. MODEM AND SWITCH CONFIGURATION ................................................. 5–1
5.1 Overview ..................................................................................................................................... 5–1
5.2 Configuration of CDM-600s for 1:1 Redundancy ................................................................... 5–2
5.2.1 Automatic Redundant Operation ............................................................................................. 5–2
5.2.2 Manual Redundant Operation (Forced Switchover) ................................................................ 5–3
5.2.2.1 Forced Switchover via the CDM-600 Front Panel .......................................................... 5–3
5.2.2.2 Forced Switchover via Remote Bus ................................................................................ 5–3
5.2.3 Replacement of Standby Unit .................................................................................................. 5–3
5.3 CRS-150 Switch DIP Settings ................................................................................................... 5–4
APPENDIX A. CABLE DRAWINGS .................................................................................... A-1
A.1 Introduction ................................................................................................................................ A-1
A.2 Control Interface Cables ........................................................................................................... A-1
A.2.1 Modem-to-Switch Auxiliary Serial Cable (1:1 Control), USB Type A Æ USB Type B ... A-2
A.2.2 Modem-to-Switch (CRS-150 Æ CRS-170A) Control/Data ‘Y’ Cable, DB-25M Æ DB-25M,
DB-9M (CDM-600L [CDM-9600L]) ................................................................................................... A-3
A.3 IF / Utility / Data Interface Cables ........................................................................................... A-4
A.3.1 Modem-to-Switch/User IF (70/140 MHz) Coax Cable, Type ‘BNC’ 50Ω ......................... A-5
A.3.2 Modem-to-Switch Data Cable, DB-15M Æ DB-15M ........................................................ A-6
A.3.3 Modem-to-Switch Coax Cable, Type ‘BNC’ 75Ω .............................................................. A-7
A.3.4 Modem-to-Switch Universal Control/Data Cable, DB-25M Æ DB-25M .......................... A-8