3Com V7122 Network Router User Manual


 
Configuring the Trunk Settings 31
The screen is refreshed and parameters become read-only (indicated by
being grayed). The Stop Trunk button appears at the bottom of the
screen.
12 Access the TDM Bus Settings screen (Advanced Configuration >
TDM Bus Settings). From the PCM Law Select drop-down list, select
Alaw for E1 trunks and MuLaw for T1 trunks.
13 To save the changes so they are available after a power fail, perform the
following:
a Click the Maintenance button on the main menu bar; the
Maintenance Actions screen appears.
b From the Burn to FLASH drop-down list, select Yes, and then click
the Reset button; a confirmation message appears when the save is
complete.