Overview
ISDN -> Basic Rate Interface (BRI 1)
The subscriber gateway is linked to the trunking gateway (alternatively
also to the public network) via the BRI 1 port without layer-3 signaling
and synchronizes itself with the indirect clock pulse.
Figure 70. Mediatrix 44xx Gateway Subscriber - -> Basis Rate Interface 1
ISDN -> Status
A status window indicates that clocking is performed via the BRI1
port which is clocked either directly or indirectly via the public network.
Figure 71. Mediatrix 44xx Gateway Subscriber - ISDN -> Status