Paradyne U8777 - Manual (Page 107)

A. Configuration Options
8700-A2-GB20-40 May 2002 A-11
Primary Clock Source
Possible Settings: Internal, G.703
Default Setting: Internal
Determines the primary clock source for the unit in Bypass mode.
T Primary Clock Source is available only when the unit is configured as an LTU. When
configured as an NTU, the clock source is derived from the DSL.
Internal – Timing is derived from the internal oscillator.
G.703 – Timing is derived from the G.703 interface.
Table A-5. G.703 Interface Options – Model 8779 (3 of 3)