Test Setup - Test Configurator, Timer, and System
NetBlazer 125
Clock
Clock
Allows the configuration of the clock synchronization.
From the Test menu, tap Setup, Test Configurator, and tap on the clock
block.
Clock Synchronization
Clock Mode allows to select the source clock that will be used for
transmission (TX). The clock mode is forced to Recovered for 1GE
electrical interface using Slave local clock (see Local Clock on page 150).
For CPRI, the clock is configurable to Internal or External.
Internal: Internal clock of the unit (STRATUM 3).
Recovered: Line clock from the input port signal involved in the
test. Available with Transport test applications and Ethernet
applications using 10G WAN.
External: Clock signal from the EXT CLK port.
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