Symmetricom XL-GPS User Manual
Page 20

10
997-01530-01, Rev. C-25, Jan 2008
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
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