Administrator Settings
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4.8.1 ISDN/External/Leased E1/T1
Network
Type Before using the system it is necessary to specify which network to use and
define its settings.
ISDN-
BRI If you want to use your system via ISDN-BRI, you should select Network Type:
ISDN-BRI and enter the ISDN BRI Settings menu to set the BRI parameters.
ISDN-
PRI* If you want to use your system via ISDN-PRI, you should select Network Type:
ISDN-PRI and enter the ISDN PRI Settings menu to set the PRI parameters.
Leased
E1/T1*
If you want to use your system via Leased E1/T1, you should select Network
Type: Leased E1/T1 and enter the Leased E1/T1 Settings (see Leased E1/T1
Settings) menu to set the Leased E1/T1 parameters.
External If you want to use special networks and connect using RS449, V.35, X.21 or
connect to ISDN via an external IMUX, you should select Network Type: External
and enter the External Network Settings (see External Network Settings menu to
set the External Network parameters.
*Note that both Leased E1/T1 and ISDN-PRI uses the same interface on the codec marked
E1/T1.