Symmetricom TimeProvider 2700 User Manual

098-00564-000 Revision A3 – July, 2013 TimeProvider 2300/2700 User’s Guide 305
Appendix B Specifications and Factory Defaults
Specifications
Table B-19. TOD China Mobile Time Status Message Payload Contents
Byte Offset
Data
Type
Name Unit Notes
0 U1 Clock source type - 0x00 = GLONASS
0x01 = GPS
0x02 = 1588
0x03 = others
1 U2 Status of the clock
source
- GPS fix type, range 0 - 3
0x00 = no fix
0x01 = dead reckoning only
0x02 = 2D fix
0x03 = 3D fix
0x04 = GPS + dead reckoning
combined
0x05 = reserved
0x06 = tracking (PTP only)
0x07 - 0xff = reserved
3 U2 Monitor alarm - Clock source status alarms:
Bit 0: Reserved
Bit 1: Antenna open
Bit 2: Antenna shorted
Bit 3: Not tracking satellites
Bit 4: Reserved
Bit 5: Survey in progress
Bit 6: No stored position
Bit 7: Leap second pending
Bit 8: In test mode
Bit 9: Position is questionable
Bit 10: Reserved
Bit 11: Almanac not complete
Bit 12: Reserved
Note: For GNSS only.
For other references, only bits
1, 2, and 7 are used.
5 U1 Reserved - -
6 U1 Reserved - -
7 U1 Reserved - -
8 U4 Reserved - -
12 U4 Reserved - -

Symmetricom TimeProvider 2700 Specifications

General

Brand	Symmetricom
Model	TimeProvider 2700
Category	Network Hardware
Language	English