CRS-300 1:10 Redundancy Switch Revision 16
Table of Contents MN/CRS300.IOM
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4.2.2CRS-300 to CRS-350 Connection ........................................................................................... 4–4
4.2.3CRS-300 to CRS-350 and CRS-280/280L Connection ........................................................... 4–4
4.3CDM-570/570L Modem Connections ..................................................................................... 4–12
4.3.1Control and Data Connections – CRS-300 to Modems ......................................................... 4–12
4.3.2User Data Connections – CRS-300 to User ........................................................................... 4–12
4.4CDM-600/600L Modem Connections ..................................................................................... 4–16
4.4.1Control and Data Connections – CRS-300 to Modems ......................................................... 4–16
4.4.2User Data Connections – CRS-300 to User .......................................................................... 4–18
4.4.3ESC Data Connections – CRS-350 to Modems .................................................................... 4–18
4.4.4User ESC Data Connections – CRS-350 to User .................................................................. 4–18
4.5CDM-625 Modem Connections .............................................................................................. 4–22
4.5.1RMI/TMI Limitations and Considerations ............................................................................ 4–22
4.5.2Carrier-in-Carrier® (CnC) Data Connections ........................................................................ 4–22
4.5.3Control and Data Connections – CRS-300 to Modem .......................................................... 4–24
4.5.3.1Required Control Cabling (Regardless of Driving Traffic Data Type) ........................ 4–24
4.5.3.2G.703 Balanced / Unbalanced Data Connections ......................................................... 4–25
4.5.3.3ASI Data Connections .................................................................................................. 4–26
4.5.3.4EIA-422 Data Connections ........................................................................................... 4–27
4.5.3.5HSSI Data Connections ................................................................................................ 4–27
4.5.3.6LVDS Data Connections .............................................................................................. 4–27
4.5.3.7Quad E1 Data Connections ........................................................................................... 4–28
4.5.3.8Ethernet Data Connections ........................................................................................... 4–29
4.5.3.8.1Ethernet Data Connection – Wired-thru Method (No Sub-Mux) ........................... 4–29
4.5.3.8.2Ethernet Data Connection – Wired-around Method (Sub-Mux) ............................ 4–30
4.5.4Data Connections – CRS-300 to User .................................................................................. 4–35
4.5.5Data Connections – CRS-350 Engineering Service Channel (ESC) Switch ......................... 4–35
4.5.5.1ESC Data Connections – CRS-350 to Modems ............................................................ 4–35
4.5.5.2ESC Data Connections – CRS-350 to User .................................................................. 4–35
4.5.6Operation of the CDM-625 in CDM-600/600L Emulation Mode ......................................... 4–35
4.5.6.1Preparing the CDM-625 for Operation in CDM-600/600L Emulation Mode .............. 4–35
4.5.6.2Control and Data Connections – CRS-300 to Modems in CDM-600/600L Emulation
Mode ...................................................................................................................................... 4–36
4.6CDM-Qx/QxL Modem Connections....................................................................................... 4–40
4.6.1RMI/TMI Limitations and Considerations ............................................................................ 4–40
4.6.2EIA-485 Connections – CRS-300 to Modems ...................................................................... 4–40
4.6.3Control Y-Cable Connections – CRS-300 to Modems .......................................................... 4–42
4.6.4Traffic Data Connections – CRS-300 to Modems ................................................................. 4–42
4.6.5User Data Connections – CRS-300 to User ........................................................................... 4–43
4.7CDM-700 Modem Connections .............................................................................................. 4–50
4.7.1RMI/TMI Limitations and Considerations ............................................................................ 4–50
4.7.2Interface Combinations.......................................................................................................... 4–50
4.7.3Control Cable Connections – CRS-300 to Modems .............................................................. 4–51
4.7.4Serial Traffic Data Connections – CRS-300 to Modems ...................................................... 4–51
4.7.5Ethernet Traffic Data Connections - CRS-300 to Modems ................................................... 4–52
4.7.5.1Wired-thru Connections ................................................................................................ 4–52