What causes the following issues when running SS7 TUP or ISUP protocol?

Issue 1: SS7 server (Ss7Monitor. Exe) is out of service. Possible causes: 1) Abnormal frame synchronization signal on local or remote E1; 2) Timeslot 16 not set by the remote PBX to transfer signaling messages; 3) Incorrectly configured IP address or parameters concerning signaling in the SS7 server program; 4) The telecoms service provider does not offer SS7 service or service data concerned are not ready; 5) Incorrectly configured local DPC or OPC; 6) Bad or improper board grounding; 7) You might have set the analog board to be master clock when using both digital and analog boards on a single computer.

Note that the digital board should always provide the master clock. Issue 2: SS7 signaling links appear to be in a state of circuit reset. Possible causes: 1) Abnormal frame synchronization signal on local or remote E1; 2) Incorrectly configured CIC number of PCM; 3) The telecoms service provider does not offer the relative service or service data concerned are not ready.

Issue 3: ... more.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.