Altigen ACM 6.5 Administration Manual page 156

Triton Analog Trunk GS/LS Properties
Figure 11. Setting the AA to play a prompt phrase
3. Set the Timeout to Repeat Current Level.
Figure 12. Setting Timeout to Repeat Current Level
4. Select a trunk as a testing reference—an analog trunk with a specific phone number
is best—and set the trunk In Call Routing to the Test Line Loss AA.
142
MAXCS ACM 6.5 Administration Manual