Troubleshooting and Repair
79
Tr
oub
le
sho
oting
Type V
Type V is used in applications where short distance direct back-to-back
operation is desired. The M-lead invert is required at both ends.
Figure 17: E&M Trunk - Type V (4-wire)
Table 9: E&M Trunk Summary
Signal
E&M Trunk PBX
Outgoing
E&M Trunk PBX
Incoming
Seize
M lead goes active (voltage
is dependent on Type I or
Type V operation)
E lead goes active
Seize
Acknowledgment
Immediate Dial - E Lead
stays idle. Outgoing Wink -
E Lead toggles active/idle.
Delay Dial - E Lead goes
active following M; goes idle
when ready to go
Immediate Dial - M Lead
stays idle. Incoming Wink -
M Lead toggles active/idle
(Sheet 1 of 2)
Summary of Contents for SX-200 EL
Page 1: ...TECHNICIAN S HANDBOOK LIGHTWARE 19 RELEASE 3 0 ...
Page 11: ...Chapter 1 Introduction ...
Page 12: ......
Page 32: ...Technician s Handbook 22 ...
Page 33: ...Chapter 2 Routine Maintenance ...
Page 34: ......
Page 55: ...Chapter 3 Troubleshooting and Repair ...
Page 56: ...Technician s Handbook 46 ...
Page 88: ...Technician s Handbook 78 Figure 16 E M Trunk Type I 2 wire ...
Page 110: ...Technician s Handbook 100 ...
Page 111: ...Chapter 4 Programming ...
Page 112: ......
Page 168: ...Technician s Handbook 158 ...
Page 169: ...Chapter 5 Installation ...
Page 170: ......
Page 239: ...Chapter 6 Maintenance Commands ...
Page 240: ......
Page 258: ...Technician s Handbook 248 ...
Page 261: ...Notes ...
Page 262: ...Technician s Handbook Notes ...