list trace tac

Last Updated : Feb 25, 2025 |

Use list trace tac to trace calls entering and leaving the server via a trunk group. To request additional trace data, follow tac# with a slash (/) and then one or more of the qualifiers.

Syntax

Enter tac[or tac[/a(all)c(calling #)l(log)m(MST)s(sip)|t(xfr)or[ Q(qsig only)] ['gw-diag' (0-255)]
a(all)
Captures all incoming and outgoing trunk call traffic tracing the call until the trunk is recorded then restarts to capture the next call. This command can be used in place of the ‘c calling#’ command to isolate incoming and outgoing call flow.list trace tac 1234/a
c(calling #)
Allows up to 13 digits or x’s to match on to trigger the trace to start. To trace a call where the calling number has any digits followed by ‘538’, followed by any digits, followed by the digit ‘4’, followed by any digits execute the following command:list trace tac x538x4x/c
l(log)
to output list trace data to the ECS logs execute the following command:list trace tac1234/l
m(MST)
to clear and enable the MST trace when list trace starts tracing a call and disable the MST trace when exiting the command (must setup MST first) execute the following command:list trace tac1234/m
s(sip)
to output more SIP message detail (verbose mode) execute the following command:list trace tac1234/s
t(xfr)
to transfer trace control from the trunk to answering station execute the following command:list trace tac1234/t