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The Alliance for Telecommunications Industry Solutions, 07/01/1991
Publisher: ATIS
File Format: PDF
$30.00$60.00
Published:01/07/1991
File Size:1 file , 780 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Protocol Suite Profile for IP Network to Network Interconnection Release 1.0
$42.00 $85.00
Thousands-Block Number (NXX-X) Pooling Administration Guidelines
$130.00 $260.64
CENTRAL OFFICE CODE (NXX) ASSIGNMENT GUIDELINES (COCAG)
$117.00 $235.18
NPA Code Relief Planning and Notification Guidelines
$136.00 $273.98