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Appendix G: Rear-Panel Connectors
CTS 710 SONET Test Set User Manual
G–7
Table G–6: Overhead Add/Drop Port Additional Pin
Assignments
Signal Pin
Shield (ground) 1
Signal Ground (ground) 19
Reserved 33
Tx Frame Pulse (output)
1
15
Rx Frame Pulse (output)
1
36
1
The Frame Pulse signals are nominal 8 kHz, TTL, single-ended signals.
BITS Timing Reference Input
Use the BITS (Building Integrated Timing Supply) timing reference
input connector to connect to a BITS reference. To synchronize the
CTS 710 transmit clock with a BITS reference:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
TRANSMIT TRANSMIT
SETTINGS
Transmit Clock BITS
Appendix G: Rear-Panel Connectors
CTS 710 SONET Test Set User Manual
G–7
Table G–6: Overhead Add/Drop Port Additional Pin
Assignments
Signal Pin
Shield (ground) 1
Signal Ground (ground) 19
Reserved 33
Tx Frame Pulse (output)
1
15
Rx Frame Pulse (output)
1
36
1
The Frame Pulse signals are nominal 8 kHz, TTL, single-ended signals.
BITS Timing Reference Input
Use the BITS (Building Integrated Timing Supply) timing reference
input connector to connect to a BITS reference. To synchronize the
CTS 710 transmit clock with a BITS reference:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
TRANSMIT TRANSMIT
SETTINGS
Transmit Clock BITS