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International NCA (Non Call Associated) Signalling allows service providers to offer international messaging, services such as SMS and other transaction-based applications, to be delivered globally.
International NCA Signalling services provide messaging connections that carry customer information between networks. Messages are distributed globally via Telstra’s international CCS7 signalling network.
International NCA Signalling services provide messaging connections that carry customer information between networks. Messages are distributed globally via Telstra’s international CCS7 signalling network.

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