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The Alliance for Telecommunications Industry Solutions, 09/01/2011
Publisher: ATIS
File Format: PDF
$106.00$213.12
Published:01/09/2011
Pages:25
9YY NXX Code Assignment Guidelines
$17.00 $35.00
Thousands-Block Number (NXX-X) Pooling Administration Guidelines
$140.00 $280.47
Recommended Notification Procedures to Industry for Changes in Access Network Architecture
$55.00 $110.00
Lawfully Authorized Electronic Surveillance (LAES) for Voice over Packet Technologies in Wireline Telecommunications Networks, Version 2
$207.00 $415.00