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2. . Routing KeyA set of SS7 parameters that identifies the signaling for a given ASOPC/DPC/CIC-rangeNetwork AppearanceA mechanism for separating signaling traffic between an SG and an ASPE.g., international signaling gateway. 3. Signaling Network Architecture. No single point of failure SGs should be set up at least in pairsASPsA redundant or load-sharing configurationSpread over different hostsPoint codeAll ASPs and the connected SG share the same PCA single SS7 signaling endpoint1145
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