228
SX-200 ICP CX/CXi Technician’s Handbook
A&B bits
Taken from each of the 24 Channels to emulate the various analog trunk
signalling conditions (off-hook, on-hook, disconnect supervision, etc.) in
either Superframe or Extended Superframe (ESF) format.
Table 42: A-B Signaling States (Tie/E&M)
PBX Port
Type
CSU
Type
PBX port
condition to
channel
Transmit
Receive
CSU condition to
analog facility
A
B
A
B
Tie Trunk
(loop start)
DPO Tx
loop open
0
0
x
x
x
loop closure
1
1
x
x
x
DPO Rx
x
x
x
0
x
normal battery
x
x
x
1
x
reverse battery
DID or Tie
Trunk (loop
start)
DPT Tx
normal battery
0
0
x
x
x
reverse battery
1
1
x
x
x
DPT Rx
x
x
x
0
x
loop open
x
x
x
1
x
loop closure
TIE Trunk
4wire/2 wire
E&M
E&M Tx
M-lead grounded
or open
0
0
x
x
x
M-lead battery
1
1
x
x
x
E&M Rx
x
x
x
0
x
E-lead open
x
x
x
1
x
E-lead grounded or
open
Summary of Contents for SX-200 ICP - 1.0 5020
Page 1: ...Release 4 0 CX CXi Controller TECHNICIAN S HANDBOOK ...
Page 9: ...Chapter 1 Introduction ...
Page 10: ...2 SX 200 ICP CX CXi Technician s Handbook ...
Page 24: ...16 SX 200 ICP CX CXi Technician s Handbook ...
Page 25: ...Chapter 2 Basic Installation ...
Page 26: ...18 SX 200 ICP CX CXi Technician s Handbook ...
Page 75: ...Chapter 3 Basic Programming ...
Page 76: ...68 SX 200 ICP CX CXi Technician s Handbook ...
Page 89: ...81 Basic Programming The keys on the 5412 PKM are numbered as follows ...
Page 98: ...90 SX 200 ICP CX CXi Technician s Handbook Figure 10 Administrator Mailbox Menu ...
Page 142: ...134 SX 200 ICP CX CXi Technician s Handbook ...
Page 143: ...Chapter 4 Advanced Installation and Programming ...
Page 144: ...136 SX 200 ICP CX CXi Technician s Handbook ...
Page 183: ...Chapter 5 Routine Maintenance ...
Page 184: ...176 SX 200 ICP CX CXi Technician s Handbook ...
Page 219: ...Chapter 6 Basic Troubleshooting and Repair ...
Page 220: ...212 SX 200 ICP CX CXi Technician s Handbook ...
Page 245: ...Chapter 7 Advanced Troubleshooting and Repair ...
Page 246: ...238 SX 200 ICP CX CXi Technician s Handbook ...
Page 269: ...Appendix A Default Database Values ...
Page 270: ...262 SX 200 ICP CX CXi Technician s Handbook ...
Page 326: ...318 SX 200 ICP CX CXi Technician s Handbook ...
Page 327: ...Appendix B Part Numbers ...
Page 328: ...320 SX 200 ICP CX CXi Technician s Handbook ...
Page 336: ...328 SX 200 ICP CX CXi Technician s Handbook ...
Page 337: ...Appendix C System Cabling ...
Page 338: ...330 SX 200 ICP CX CXi Technician s Handbook ...
Page 343: ...Appendix D Folio Views E Docs Tips ...
Page 344: ...336 SX 200 ICP CX Technician s Handbook ...