Rev ECO Description Date
16 0081 Addition of Programmable Frequency Module inform-
ation.
Web UI modifications, V 5.1.4: MTU field addition, NTP
graph modifications, Classic UI functionality change.
Modifications in Chapter “System Time”.
Addition of fuse specifications.
Option Module Card 1204-32: Correction of Step
Mode Specifications
Errata implementation.
June 2014
17 0340 Comprehensive overhaul of all existing content.
New content: NTP over Anycast, TimeKeeper, oscillator
disciplining features, option card installation procedure
Changed content: option card reference information,
consolidation of several UI procedures
Errata implementation.
March
2015
18 0436 Implementation of newly released features under SW
release 5.2.1:
A-GPS Rinex Server functionality, tcpdump functionality,
new IRIG control field for advanced leap second noti-
fications (Spectracom IEEE C37), Show Clock page,
and minor corrections throughout the manual.
May 2015
19 0486 Implementation of newly released features under SW
release 5.3.0:
AnyCast IPv6, GNSS receiver SW update, temperature
monitoring, host disciplining
Errata implementation
August
2015
20 0693 Added topic "Temperature Management".
Content modifications under Notification Configuration.
Content modifications under GNSS receiver con-
figuration.
Document maintenance and errata implementation.
December
2015
21 DOC12 Updates to include changes implemented in the latest
software version.
Content modifications: GNSS theory of operation;
GNSS receiver specifications, NTP throughput spe-
cifications; login timeout (new); Ethernet monitoring
(new); NTP Peer preference; iptables support (new); lan-
guage support; NTP Autokey (not supported under
4.2.8p6); configuration of network access rules; NTP
over Anycast: OSPF (changes), BGP (new), configuration
via Expert Mode (new).
April
2016