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

causes isup Protocol running ss7 tup
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What causes the following issues when running SS7 TUP or ISUP protocol?

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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: SS7

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