ADTRAN AOS Version R10.1.0 Command Reference Manual page 1774

Command Reference Guide FXS Interface Command Set
test ringing
Use the test ringing command to activate ringing voltage on the 2-wire foreign exchange station (FXS)
interface (using a 2-seconds-on/4-seconds-off cadence). The no form of this command removes the ringing
voltage from the interface.
Syntax Description
No subcommands.
Default Values
By default, this command is disabled.
Command History
Release 6.1 Command was introduced.
Usage Examples
The following example activates ringing voltage on the 2-wire FXS interface:
(config)#interface fxs 2/1
(config-fxs 2/1)#test ringing
60000CRG0-35E Copyright © 2012 ADTRAN, Inc. 1774