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To configure PSTN trunk settingsSystem Configuration
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8AL90208USAD ed01
November 20, 2008
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Figure 2-5 Telephone Network Settings Internal Oscillator
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3 Complete the Global Parameters.
Note: Leave PCM Companding on the µ-law setting; call your support
representative if you require A-law.
The
Clock Source selection determines whether the server’s internal trunk interface
clock or the external trunk’s clock is used for trunk timing.
• If timing is to be provided by the external trunk (typical), then select PSTN
Network
.