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Caution: Each of the Phone ports can be connected to an analog phone only. Do not
connect the phone ports to the telephone wall jack. Such connection might damage
your router.
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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.
When there is no ISDN phone connected, the Orange LED will flash.
Vigor3300V+ Series Quick Start Guide
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