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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
ISDN - Conference Calling Supplementary Service - Operations Across Multiple Interfaces
$15.00 $30.00
Overview and Reference for GSTN Multimedia Terminals
$72.00 $145.00
Automatic Number Identification (ANI) Information Digit Codes
$12.00 $25.00
Reliability and Survivability Aspects of the Interactions Between the Internet and the Public Telecommunications Network
$110.00 $220.00