Spectracom SecureSync User Manual

Element 56 (560 ms) is the ±5.0 millisecond error flag. Element 56 is set to Binary
1 when the expected time error is within +/- 5.0 milliseconds. and a Binary 0 dur-
ing all other conditions of operation.
Element 57 (570 ms) is the ±50 millisecond error flag. Element 57 is set to Binary
1 when the expected time error is within +/- 50 milliseconds, and a Binary 0 dur-
ing all other conditions of operation.
Element 58 (580 ms) is the ±500 millisecond error flag. Element 58 is set to Bin-
ary 1 when the expected time error is within ±500 milliseconds, and a Binary 0
during all other conditions of operation.
Table 5-30:
FAA Time Error Indicators
Time Since Loss of Lock Status/Error
Lock Indic-
ator
±1ms ±5ms ±50ms ±500ms
N/A Locked Error < 2μs 1 0 0 0 0
< 00:16:40 Unlocked Error < 1ms 0 1 0 0 0
00:16:41 to 01:23:39 Unlocked Error < 5ms 0 0 1 0 0
01:23:40 to 13:53:19 Unlocked Error < 50 ms 0 0 0 1 0
13:53:20 to 5 days
18:53:19
Unlocked Error < 500
ms
0 0 0 0 1
>5 days 18:53:20 Unlocked Error
Unknown
0 0 0 0 0
N/A Power On 0 0 0 0 0
Figure 5-67: FAA modified IRIG B
SecureSync User Reference Guide 553
APPENDIX

Spectracom SecureSync Specifications

General

Model	SecureSync
Time Reference	GPS, GLONASS, BeiDou, Galileo, IRIG, NTP, PTP, 1PPS
Disciplines	GNSS, IRIG, PTP, NTP, SyncE
Inputs	GPS, GLONASS, BeiDou, Galileo, IRIG, NTP, PTP, 1PPS
Outputs	NTP, PTP, 1PPS, IRIG
Protocols	PTP, NTP, SNMP, SSH, HTTPS
Form Factor	1U Rack-mount
Redundancy	Optional redundant power supply
Security Features	Password protection, access control lists, SSH, HTTPS, SNMPv3, NTP authentication, PTP authentication
Power Supply	100-240 VAC, 50-60 Hz
Operating Temperature	0°C to +50°C
Dimensions	44.45 mm (H) x 482.6 mm (W)