SS7 OverviewVersion 1.0
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Protocols are only set of rules.
Same goes of MTP (Signaling Data Link) Layer-1. One Rule is, Link must consists of two
Data channels operating in opposite direction at same bit rate. In other words links must
Be bi-directional.
MTP layer-1 is a user part which deals with physical issues at the levels of links, interface
Cards, multiplexors etc.
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011=SIOS (Link is Out of Service)
100=SIPO (Processor Outage)
ANM (Answer)=09
REL (Release)=0C
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H.323 follows the Telephony/Q.SIG
elements
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under H.323
the f