56
C
HAPTER
2: I
NSTALLATION
Verifying STX LEDs and
Connecting the Optional
BITS Clock
The STX module requires no external connections, but you must verify the front
panel indicator sequence illustrated in Figure 25.
Figure 25
STX Module LEDs
Connecting the Optional BITS Clock (STX)
The PathBuilder S600 can receive or transmit a Bipolar Timing Source (BITS) clock
through the STX module. It offers the following options for the clock setting:
n
T1 CSU
n
DSX 0-133 feet
n
DSX 133-266 feet
n
DSX 266-399 feet
n
DSX 399-533 feet
n
DSX 533-655 feet
If desired, you can connect a BITS clock to the clock signal input or output port
located on the STX module using an RJ48 connector, as shown in Figure 26.
PathBuilder S600
Power
Inservice
Fail
Test
Active
1.
2.
3.
Upon Power Up
Power On Tests Completed
Summary of Contents for 3C63100-AC-C - PathBuilder S600...
Page 8: ...INDEX 3COM CORPORATION LIMITED WARRANTY ...
Page 14: ...xiv CHAPTER SUPPLEMENTARY REGULATORY INFORMATION ...
Page 18: ...18 ABOUT THIS GUIDE ...
Page 28: ...28 CHAPTER 1 SYSTEM DESCRIPTION ...
Page 74: ...74 CHAPTER 3 GETTING STARTED ...
Page 230: ...230 INDEX ...