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Changing PRI providers – What questions to ask?

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jdrive

MIS
Jan 9, 2007
28
US
Are there any technical questions I should be asking to telco providers when shopping for new local PRIs?
 
What is the serving CO (4ESS, DMS250, 5ESS)?
What protocol (AT&T Custom, NI II)?
FAS or NFAS?
Codeset used (6, 7, or 0)?
Inbound CPN provided?
Outbound CPN provided?

Kevin
 
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