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code_600
This is an old revision of the document!
Code 600 is a SIP code designed for internal use; an external carrier will never see it.
code_600.1508501548.txt.gz ยท Last modified: 2017/10/20 23:12 by deanrogers
This is an old revision of the document!
Code 600 is a SIP code designed for internal use; an external carrier will never see it.