Features Page 99 of 910
IP Line Description, Installation and Maintenance
DLOG f/w download log file commands
usi UNISTIM related commands
vte Virtual Terminal Emulator related
commands
The configured values are saved in the [usiLib] section of the TPS.ini file and
downloaded to all UNiStim IP Phones registered to the Signaling Server or
Voice Gateway Media Card where the value was configured. When a
supported IP Phone registers with the Signaling Server or Voice Gateway
Media Card, the IP Phone downloads the new values.
It is necessary to configure these values on every Signaling Server and Voice
Gateway Media Card in the node.

Overlay and command modifications

Since call failover is an exceptional situation, ACF information is output only
if it exists.

Status definitions

UNREG
The ACF call is UNREGISTERED (UNREG). This occurs when both parties
go offline. This state is always monitored by the 10-minute ACF timer. The
call is released if the Call Server ACF timer expires.
HREG
The ACF call is HALF-REGISTERED (HREG). This occurs when one of the
telephones involved in the call is registered with the Call Server, but the other
telephone fails or is not connected to the Call Server. The CS ACF timer is
started only if the other party does not support disconnect supervision.
HREB
The ACF call is HALF-REBUILT (HREB). This is when no call-associated
data was found and the Call Server creates the data. HREB happens when the
first of the two telephones involved registers with the Call Server, while