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Continue to ChatIDA for new interconnect, numbering arrangements for wireless broadband voice https://lirneasia.net/2007/07/ida-for-new-interconnect-numbering-arrangements-for-wireless-broadband-voice/
IDA for new interconnect, numbering arrangements for wireless broadband voice https://lirneasia.net/2007/07/ida-for-new-interconnect-numbering-arrangements-for-wireless-broadband-voice/