ADTRAN AOS Version R10.1.0 Command Reference Manual page 1762

Command Reference Guide
holdover <value>
Use the holdover command to configure the amount of time (in seconds) to sustain battery power at the
foreign exchange station (FXS) port even if a call could not be connected. Once the holdover period has
expired, the power is removed from the FXS port. A value of 0 will result in the battery being maintained
at the FXS indefinitely. Use the no form of this command to return to the default setting.
Syntax Description
<value>
Default Values
The default value for this command is 60 seconds.
Command History
Release A4.01
Usage Examples
The following example configures the holdover to 25 seconds:
(config)#interface fxs 2/1
(config-fxs 2/1)#holdover 25
60000CRG0-35E
Specifies the time (in seconds) to apply power from the battery to the FXS
port. Valid range is 0 to 65535 seconds.
Command was introduced.
Copyright © 2012 ADTRAN, Inc.
FXS Interface Command Set
1762