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TimeSource 3100
225
Specifications
097-72020-01 Issue 9: November 2003
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Simple Network Time Protocol
Protocol Type:
SNTP (Simple Network Time Protocol) compliant
with RFC-1769 for unicast applications
SNTP Accuracy:
SNTP timestamp derived from UTC time via
integrated GPS receiver within –300
µ
s
SNTP Alarm Indications:
1. SNTP packet will indicate Stratum 2 in NTP packet
header if GPS is out of lock.
2. The “ref id” field changes from GPS to at Stratum 1
to the IP address at Stratum 2 to signify that the
reference is the TimeSource clock itself.
3. SNTP packet will indicate “clock not synchronized”
in LI field as a “3” value after user defined alarm
integration time.
Password Activated:
Contact factory
Summary of Contents for TimeSource 3100
Page 1: ...TimeSource 3100 GPS Primary Reference Source 097 72020 01 Issue 9 November 2003 ...
Page 49: ...3 Chapter Installation This chapter provides the steps required for installation and power up ...
Page 109: ...Chapter 4 TL1 Reference This chapter provides information for using the TL1 language ...
Page 203: ...Chapter 6 Specifications This chapter provides equipment specifications ...