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Symmetricom XL-GPS User Manual

Page 20

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10

997-01530-01, Rev. C-25, Jan 2008

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1

Support for version 3.0 of the NTP, RFC 1305 as well as the Simple Network Time Protocol (SNTP),
RFC1361 is available. In addition, the NTS will respond to TIME protocol requests, RFC868.

The NTS will respond to time synchronization requests from hosts using these User Datagram Protocol/
Internet Protocols (UDP/IP):

NTP ver. 3.0

UDP Port 123 - RFC1305 (Transmitted Timestamp Accuracy ±10 µS)

SNTP

UDP Port 123 - RFC1361

TIME

UDP Port 37 - RFC868