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The Alliance for Telecommunications Industry Solutions, 05/01/2007
Publisher: ATIS
File Format: PDF
$132.00$264.94
Published:01/05/2007
Pages:6
Spectrum Management for Loop Transmission Systems (formerly T1.417-2003 (R2007) )
$235.00 $470.00
SIP Network Operators Implementers Guide for Pre-Paid Calling Card, with DTMF Detection at the PSTN-IP Gateway
$55.00 $110.00
Industry Guidelines for Toll Free Number Administration
$139.00 $278.67
tML Transport Profile
$137.00 $275.00