Configuration Notes 281
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4. the Mediatrix 3000 DG adds the necessary prefix (area code
030
) to the dialed phone number before
routing the call to the PSTN.
5. the PSTN makes the appropriate ISDN phone ring.
6. a user picks up the ISDN phone and the call is established.
Assumptions
This configuration note focuses on configuring the Mediatrix 3000 DG and assumes that:
the SIP server’s default route’s destination is the Mediatrix 3000 DG, e.g., when a number dialed on an analog phone is
unknown, the call is sent to the Mediatrix 3000 DG.
the left-hand side of the VoIP network setup is functional (Mediatrix 1102, analog phones, SIP server), and the SIP
users are correctly registered to the SIP server.
Steps
This configuration note will guide you through the following steps:
1. Physical connection of the Mediatrix 3000 DG to the IP network and PSTN.
2. IP address discovery or configuration.
3. Web interface access.
4. SIP configuration.
5. ISDN configuration.
6. Call routing configuration.
7. Basic call establishment.
