Isdn Phone Adapter Installation - Draytek VIGOR3300V+ User Manual

1.3.2 ISDN Phone Adapter Installation

I I S S D D N N S S
ISDN NT is always fixed to connect ISDN phone. However, ISDN S0/TE is configurable as
NT or TE mode. It can be adjusted in VoIP>> Port Settings.
Note:
When NT or TE port is dedicated with TE mode, the Green LED will flash while data
transmission.
However, if it is dedicated with NT mode, the Orange LED will light on whenit connect
to ISDN phone set.
And by using ISDN phone adapters (coming from the router package), the user can connect
several phones to the router for communication. Refer to the following figure for reference.
Note: When ISDN phone is connected, the Orange LED will light on.
Vigor3300V+ Series User's Guide
0 0 / / T T E E M M o o d d e e
When there is no ISDN phone connected, the Orange LED will flash.
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