222
SX-200 ICP CX/CXi Technician’s Handbook
Troubleshooting Analog Trunks
Basic Troubleshooting
Phone service is lost (IP
Phones display SYSTEM
BUSY when they go offhook),
and a MOSS alarm appears in
the CDE forms header.
A database from
another system with
different MOSS
options has been
installed in the
controller.
Enable the correct options to
restore phone service and clear the
MOSS alarm. See “Enabling MOSS
Options” on page 74.
Table 40: Basic Analog Trunk Troubleshooting
Symptoms
Probable Causes
Corrective Action
Unable to make any external
calls or frequently unable to
access an external line
Service provider has
not connected line
Try the following:
•
Unplug the cable that connects
the trunk to the LS trunk port on
the controller.
•
Plug a standard analog phone
or test phone directly into the
service provider’s line jack.
•
Listen for dial tone, Check each
line. If dial tone isn’t present on
all lines contact your service
provider.
Faulty programming
Verify that the trunks are
programmed correctly. See
“Programming Analog Trunks” on
page 106.
Faulty Analog Main
Board or Analog
Option Board
Power down the controller.
Remove and replace the suspect
board. See
Table 39: Phone Connection Problems Troubleshooting
(continued)
Symptoms
Probable Causes
Corrective Action
(Page 3 of 3)
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 ...