User's Manual Part 2

Appendix F Hub Site Synchronization Installation and Operation Manual
Sync Master generates the pulses that synchronize the timing of the
Hub Sync Clients.
A Hub Sync Client can be configured to be two different types:
Hub Sync Client–Continue Transmission (HSC-CT): In the event that the
unit loses synchronization with the Hub Sync Master, the link remains
active. However, without synchronization pulses, it is possible that this
unit will cause interference.
Hub Sync Client–Disable Transmission (HSC-DT): In the event that the
unit loses synchronization with the Hub Sync Master, the link is
dropped until the synchronization pulses resume. This setting prevents
the unit from causing interference.
The remote ODUs that are not located at the hub site, are called
Independent Units and do not require HSS hardware.
Figure
F-4. HSS Typical Application
F.4 Radio Frame Pattern Table
The synchronization pulse is termed Radio Frame Pattern (RFP). Four
RFP pulses are available. The RFP is selected depending on the type of
services that the
complete system is to provide see
Table F-1
. Select
the RFP that gives you the Best Fit for the system services and select
the Channel Bandwidth accordingly.
Note
The RFP must be the same for each link within the collocated system.
F-4 Radio Frame Pattern Table WinLink 1000