CRS-300 1:10 Redundancy Switch MN/CRS300.IOM
Table of Contents Revision 19
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3.2.1.1 IF Switch Control Connector, DB-25M ............................................................................ 3–4
3.2.1.2 485 Pass-Through Connector, DB-9F .............................................................................. 3–4
3.2.1.3 Remote Control Connector, DB-9M ................................................................................ 3–5
3.2.1.4 System Alarms Connector, DB-25F ................................................................................. 3–6
3.2.2 TMI User Data Connectors ...................................................................................................... 3–7
3.2.2.1 EIA-232/422/V.35 Connector, DB-25F (CRS-316) ........................................................... 3–7
3.2.2.2 EIA-232/422/V.35/LVDS Connector, DB-25F (CRS-320/340) .......................................... 3–8
3.2.2.3 ASI Connectors, BNC (CRS-325) ...................................................................................... 3–9
3.2.2.4 8 kHz IDR Connector, RJ-45F (CRS-330) .......................................................................... 3–9
3.2.2.5 Balanced G.703 Connector, DB-15F (CRS-325/330/340) .............................................. 3–10
3.2.2.6 Unbalanced G.703 Connectors, BNC (CRS-325/330/340) ............................................ 3–11
3.2.2.7 Unbalanced G.703 4-Port Connectors, BNC (CRS-345) ................................................. 3–11
3.2.2.8 HSSI Connector, HD-50F (CRS-336/370) ....................................................................... 3–12
3.2.2.9 10/100/1000 Gigabit Ethernet Connector, RJ-45F (CRS-316/336) ............................... 3–13
3.2.2.10 Quad E1 Connectors, RJ-48F (CRS-365) ........................................................................ 3–14
3.2.2.11 Quad E1 Connectors, DB-9F (CRS-365D) ....................................................................... 3–15
3.3 CRS-300 Chassis Ground and Power Connections .............................................................. 3–16
3.3.2.2 48V Direct Current (DC) Power Interface ..................................................................... 3–19
CHAPTER 4. CABLES AND CONNECTIONS ............................................................................... 4–1
4.1 Overview ........................................................................................................................... 4–1
4.2 Switch-to-Switch Connections ............................................................................................ 4–4
4.2.1 CRS-300 to CRS-280/280L Connection .................................................................................... 4–4
4.2.2 CRS-300 to CRS-350 Connection .............................................................................................. 4–4
4.2.3 CRS-300 to CRS-350 and CRS-280/280L Connection ............................................................... 4–4
4.3 IF Cable Connections ........................................................................................................
4–12
4.3.1 IF Cable Connections – Single Transponder (without CRS-280/280L) ................................... 4–12
4.3.2 IF Cable Connections – Multiple Transponder (Using IF Switch) ........................................... 4–14
4.4 CDM-625/A Modem Connections ..................................................................................... 4–18
4.4.1 RMI/TMI Limitations and Considerations .............................................................................. 4–18
4.4.2 Carrier-in-Carrier
®
(CnC) Data Connections ........................................................................... 4–19
4.4.3 Control and Data Connections – CRS-300 to Modem ........................................................... 4–21
4.4.3.1 Control Cabling Requirement (Regardless of Driving Traffic Data Type) ...................... 4–21
4.4.3.2 G.703 Balanced / Unbalanced Data Connections ......................................................... 4–22
4.4.3.3 G.703 Quad E1 Data Connections ................................................................................. 4–23
4.4.3.4 ASI Data Connections .................................................................................................... 4–24
4.4.3.5 EIA-422 Data Connections ............................................................................................ 4–25
4.4.3.6 HSSI Data Connections .................................................................................................. 4–26
4.4.3.7 LVDS Data Connections ................................................................................................. 4–26
4.4.3.8 Ethernet Data Connections ........................................................................................... 4–26
4.4.3.8.1 Ethernet Data Connection – Wired-thru Method (No Sub-Mux) ............................ 4–27
4.4.3.8.2 Ethernet Data Connection – Wired-around Method (Sub-Mux) ............................. 4–28
4.4.4 Data Connections – CRS-300 to User..................................................................................... 4–33
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