34
TimeSource 3500
Description
097-72050-01 Issue 7: August 2003
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BesTime algorithms in the BesTime Ensemble Timing Generator.
The signals are analyzed for MDEV, TDEV, and other phase and
frequency characteristics.
The BesTime Ensemble Timing Generator uses mathematical
models to analyze each clock. The ensemble algorithms use the
comparisons and analyses to generate a highly stable timing
signal, which uses the best qualities of all inputs.
Eight Mixed E1/T1 Outputs
This feature enables a user to mix any combination of E1 and T1
outputs. A user can also use any combination of framing. For E1,
CCS, CAS, CCS with CRC4, and CAS with CRC4 can be used per
G.703 table 6. For T1, D4 or ESF can be used per ANSI T1.101. In
addition, there is support for analog (2.048 MHz) per G.703 table
10 and support for synchronization status messaging (SSM) per
TR-33 for E1 and T1.
Eight Mixed T1/CCK Outputs
This feature enables a user to mix any combination of T1 and CCK
outputs. For T1, D4 or ESF framing can be used per ANSI T1.101.
Support for SSM is per TR-33 for T1.
T1 Outputs
The BesTime Ensemble Timing Generator provides the timing for
the T1 timing signal available at the T1 OUT A and B connectors
in a framed, all-ones format, which can be set to ESF or D4
framing.
Summary of Contents for TimeSource 500
Page 1: ...TimeSource 3500 GPS Primary Reference Source 097 72050 01 Issue 7 August 2003 ...
Page 6: ...6 TimeSource 3500 Contents 097 72050 01 Issue 7 August 2003 ...
Page 161: ...4 Chapter TL1 Reference This chapter provides information for using the TL1 language ...
Page 271: ...6 Chapter Specifications This chapter provides equipment specifications ...
Page 297: ...Index ...