mscFrNniDlciCallState 1.3.6.1.4.1.562.36.2.1.70.5.16.1.2

This attribute indicates the FRF.10 state of a switched call. The value of this attribute for a permanent (PVC and P-SPVC) DLCI is always notApplicable. In the description that follows, 'calling STE' refers to the network who has initiated the SETUP request, and 'called STE' refers to the network that receives the request. State description: In the null state, the network has neither received nor sent call setup requests for this DLCI. In the callInitiated state, the called STE has received a SETUP message from the calling STE. In the callProceedingSent state, the called STE has sent a CALL PROCEEDING message to the calling STE in response to the SETUP message. In the callPresent state, the calling STE has sent a SETUP message to the called STE but has not received a response. In the callProceedingReceived state, the calling STE has received a CALL PROCEEDING message from the called STE in response to a SETUP message. In the active state, either the called STE has sent a CONNECT message to the calling STE, or the calling STE has received a CONNECT from the called STE. In the releaseRequest state, the STE has sent a RELEASE message to release the call and is waiting for a RELEASE COMPLETE message. In the releaseIndication state, the STE has received a RELEASE and sends a RELEASE COMPLETE message after releasing the relevant call resources. In the restartRequest state, the STE has sent a RESTART request to the other STE and is waiting for an acknowledgement. In the restart state, the STE has received a request for a restart from the other STE and this STE has not returned an acknowledgement.