SCCP End Point Call State from a packet

So looking through trace logs and instead of researching each call state I wanted to have a nice list to look through calls with to know what the state number is referencing for SCCP Endpoints


Example Call Trace:

Trace 1:

TcpHandle(TCPPid) = 0x(0349049)

Device Name =
CallState
callState=1  - This call state means the call went "off-hook" or in essence the user picked up the phone to begin a call
lineInstance=1
callReference=43744695
privacy=0
sccp_precedenceLv=4
precedenceDm=0


Trace 2: 

TcpHandle(TCPPid) = 0x(0349049)
Device Name = 
CallState
callState=12 - For the same call the device is now in state 12 or call proceeding. So the user has already dialed the number he would like to call. 
lineInstance=1
callReference=43744695
privacy=0
sccp_precedenceLv=4
precedenceDm=0

Trace 3:

TcpHandle(TCPPid) = 0x(0349049)
Device Name = 
CallState
callState=5 - Call state 5 as we see means the call has now been connected
lineInstance=1
callReference=43744695
privacy=0
sccp_precedenceLv=4
precedenceDm=0


Trace 4:
In this trace we acknowledge the call or "channel"
TcpHandle(TCPPid) = 0x(0349049)
Device Name = 
CloseReceiveChannel
conferenceID=43744695
 -- Conference ID.
passThruPartyID=33984012.
 -- CCM ID.
myIP: IpAddr.type:0 ipv4Addr:0x0a01c31d(10.1.195.29)



A nice reference to call states for SCCP Endpoints is:

  • 1—Off Hook
  • 2—On Hook
  • 3—Ring Out
  • 4—Ring In
  • 5—Connected
  • 6—Busy
  • 7—Line In Use
  • 8—Hold
  • 9—Call Waiting
  • 10—Call Transfer
  • 11—Call Park
  • 12—Call Proceed
  • 13—In Use Remotely
  • 14—Invalid Number
Call States SCCP Cisco - Click for Link to Cisco

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