ADTRAN AOS Version R10.1.0 Command Reference Manual page 1775

Command Reference Guide FXS Interface Command Set
test tip-open
Use the test tip-open command to provide battery on ring and a high impedance on tip. This is helpful
when troubleshooting problems with ground start (GS) interfaces. Use the no form of this command to
disable this feature.
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 provides battery on ring and a high impedance on tip on the foreign exchange
station (FXS) interface:
(config)#interface fxs 2/1
(config-fxs 2/1)#test tip-open
60000CRG0-35E Copyright © 2012 ADTRAN, Inc. 1775