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config system ipt

Updated February 15, 2022. Written for LMS Version 6.2.

Opens an editor to configure the VoIP IPT listener process. Enabling this feature will make the system answer VOIP calls.

A valid SLV license must be applied to access this command. Licenses are managed on the Lantronix Control Center.

To set up an IPT test, use the config slv ipt command.

Command availability

CLI resource: system

Lantronix Local Managers: All

LMS offerings: Advanced


config system ipt


[no] listen - enable or disable this feature.

payload <harvardmale | harvardfemale | dtmf1…dtmf9 | 1khz | 2khz | 3khz> - the recorded message to play

[no] subinterface <#> - subinterface name to listen on

duration <#> - number of seconds the call should last

endpoints <#> - restricts the number of callers.


[no] allow

[no] deny

exit - leave the IPT configuration editor.


[admin@LantronixLM]# config system ipt
[config system ipt]# listen
[config system ipt]# show
duration 30
endpoints 10
subinterface VoiceVlan
listen true
payload harvardfemale

In the Lantronix web interface

Inventory > Local Manager page > Automation > IPT - specific to this system


3.4 - This command was introduced to replace config Local Manager ipt.

4.4 - Subinterface parameter added to define SLV routing

Related commands

  • config slv ipt
  • show system ipt

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