Version 7.0 437 Mediant 3000
User's Manual 22. Digital PSTN
22.3 Configuring Transmission Settings
The Transmission Settings page allows you to define the PSTN transmission type (i.e.,
T3/DS3 or SONET/SDH). For a description of the parameters related to transmission type,
see ''PSTN Parameters'' on page 962.
Notes:
• Transmission settings are applicable only to Mediant 3000 with TP-6310.
• When applying your settings, traffic disturbances may be experienced.
 To define the transmission type:
1. Open the Transmission Settings page (Configuration tab > VoIP menu > PSTN >
Transmission Settings).
2. From the 'Transmission Type' drop-down list, select the required transmission type.