This object provides the state of the SVC link between PNNI
controller and the media gateway.
When the SVC software module fails to register NSAP address
with the PNNI controller via SAPI (Service Access Point
Interface), this object will be set to 'down', when it
is successful, this object will be set to 'up'.
if down
SVC calls cannot be made on gateway
if up
SVC calls can be made on gateway