User Manual

Table Of Contents
Configuring the traffic interfaces | 96
5. Select the DFXS Control.
The DFXS Control page sets values for both ports on the DFXS card. The cards are shipped with
the default values shown in the illustration below:
'Slot' shows the slot the DFXS interface card is plugged into in the terminal (A – H).
6. Select the DFXS PCM Law.
This option sets the companding law used by both ports on the DFXS card.
A-Law is used internationally (default)
µ-Law is used in North America and Japan.
Note: To run a mixture of µ-Law and A-Law interfaces, multiple DFXS cards are necessary.