mscMmTxConnectionStatus
1.3.6.1.4.1.562.36.2.1.151.13.1.3
This attribute indicates whether a service is non-operational because
of a problem with the service interface side of the service (in which
case, it is set to channelNotReady) or because of a problem with the
ATM side of the service (in which case, it is set to
atmNotConfigured or atmNotReady).
When this attribute is set to channelNotReady, it is an indication
that the corresponding Chan component (as defined by the attribute
interfaceName) or the Chan component's parent port component
(Lp/n Ds1/m or Lp/n E1/m) is locked.
When this attribute is set to atmNotConfigured, it is an indication
that no sub-component has been provisioned, and thus no ATM
connection has been configured for the service.
When this attribute is set to atmNotReady, it is an indication that the
ATM connection with which the service is associated (as defined by
a sub-component) has been lost or that it is currently unable to carry
CES data.
When this attribute is set to channelNotSpecified, it is an indication
that the chanToMonitor attribute is not set to a valid channel.
This attribute is set to connected when a service is operational (that
is, the OSI attribute operationalState is enabled.)