Vocality User Manual
User Manual for V200
Valid for V08_08.02 or V08_48.02
Page 79 of 114
your application requires the use of two global clocks we would recommend that you
contact your local Vocality support representative for advice.
Using this technique, it is possible to onward-link a clock without degradation from any
port to any other in a network, even if it is located in another chassis or even in a
remote location via a satellite link.
Any number of PLLs may use the GC1 or GC2 busses as their reference (“<GC1” or
<GC2” on the menus).
5.14.4 Example
The following screenshots illustrate the steps in the clocking set up for one example
situation. In this case two V150 units are connected via a serial aggregate over satellite.
The external clock at 2Mb is taken from the satellite into both V150 units through port
0:1. In each case the unit then has four data tributaries set up on Slot 1 at 512k, 256k,
128k and 64k.
Table 5-3 Example serial data network
Define the aggregate connection:
