ADTRAN 1000R Series Command Reference Manual page 677

Command Reference Guide
et-clock-source [rxclock | txclock]
Use the et-clock-source command to configure the clock source used when creating the external transmit
reference clock (et-clock). Use the no form of this command to return to the default value.
Syntax Description
rxclock
txclock
Default Values
By default, the clock recovered from the transmit signal is used to generate the et-clock.
Applicable Platforms
This command applies to the NetVanta 1000R, 3000, and 4000 Series and Total Access 900 Series units.
Command History
Release 1.1
Functional Notes
The external transmit clock (et-clock) is an interface timing signal (provided by the DTE device) used to
synchronize the transfer of transmit data.
Usage Examples
The following example configures the serial interface to recover the clock signal from the received signal
and use it to generate et-clock:
(config)#interface serial 1/1
(config-ser 1/1)#et-clock-source rxclock
61200510L1-35E
Uses the clock recovered from the receive signal to generate et-clock.
Uses the clock recovered from the transmit signal to generate et-clock.
Command was introduced.
Copyright © 2005 ADTRAN
Serial Interface Configuration Command Set
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