CRS-150 1:1 Redundancy Switch
Revision 2
Connector Pinouts
MN/CRS150.IOM
3–7
3.2.2.4.2 Rx and Tx (Unbalanced) G.703 Connectors, 75
Ω
BNC
Two 75
Ω
BNC female connectors are provided for unbalanced operation at the
G.703 data rates of E1 (2.048 Mbps), T2 (6.312 Mbps), or E2 (8448 kbps).
BNC Connector
Description
Direction
Rx G.703
Rx G.703 (Unbalanced E1)
Out
Tx G.703
Tx G.703 (Unbalanced E1)
In
3.2.2.4.3 IDI, DDO Connectors, 75
Ω
BNC
Two female BNC 75
Ω
connectors are provided for Drop and Insert (D&I)
unbalanced operation at the G.703 data rate of E1 (2.048 Mbps). These are the
Insert Data In (IDI) and Drop Data Out (DDO) ports.
BNC Connector
Description
Direction
IDI
Insert Data Input
In
DDO Drop
Data
Output Out
Another function of these connectors is for
auxiliary
G.703 data paths operating at 512, 1024, and
2048 kbps. When these rates are selected, the IDI port is the TX terrestrial G.703 input and the
DDO port is the RX G.703 output.
Summary of Contents for CRS-150
Page 14: ...CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM xiv Notes...
Page 22: ...CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM 1 8 Notes...
Page 42: ...CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 18 Notes...
Page 74: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 12 Notes...
Page 76: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...
