Paradyne JetFusion Integrated Access Device manual Setting Derived Timing Options

Setting

Derived

Timing

Options

Use the Derived Timing options to enable and disable Derived Timing, and to debug Derived Timing.

To configure set derived timing settings, type T (Telephony Clock Recovery) on the Main menu. (The Telephony Clock Recovery menu supports both Derived Timing (software clock aging), and Network Timer Reference (hardware clock alignment), available on some IADs.

The IAD displays the Derived Timing menu:

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Derived Timing

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1.Enable/Disable Derived Timing

2.Enable/Disable Derived Timing Debug Messages

Type the option for the task you want to perform, and proceed to the section following.

Enabling and Disabling Derived Timing

When Derived Timing is enabled, the IAD adjusts its clock source based on the arrival rate of voice packets.

To enable or disable derived timing, follow these steps:

1.Type 1 to select Enable/Disable Derived Timing.

The IAD displays the current setting and prompts you to change it:

Derived Timing Feature is currently DISABLED. Enable now? [Y.]

2.Type Y to change the current setting.

The IAD saves the configuration and then displays the Derived Timing menu.

3.Press Escape to return to the Main menu.

4.Reset the IAD (page 14).

Enabling and Disabling Derived Timing Debug Messages

When you enable Derived Timing debugging, the IAD displays specific Derived Timing debug messages.

NOTE The Derived Timing debugging messages are reserved for use by Paradyne network engineers.

To enable or disable Derived Timing debugging, follow these steps:

1.Type 2 on the Derived Timing menu. The IAD displays the Derived Timing Debug menu.

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Derived Timing Debug

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Derived Timing debug not enabled

1.Enable/Disable *ALL* Derived Timing Debug Messages

2.Enable/Disable *PSTN ONLY* Derived Timing Debug Messages

3.Enable/Disable *Local Clock ONLY* Derived Timing Debug Messages

2000-A2-GB20-10 - 46 - February 2004