Your shopping cart is empty!
PDF Preview
The Alliance for Telecommunications Industry Solutions, 07/01/2021
Publisher: ATIS
File Format: PDF
$55.00$110.00
Published:01/07/2021
Pages:21
File Size:1 file , 1.7 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
The SHAKEN framework enables a SHAKEN-authorized VoIP Service Provider to deliver cryptographic proof to a called user via SIP signaling that the calling user is authorized to use the calling telephone number. This specification extends the SHAKEN framework to enable conveyance of verified shaken attestation levels over TDM interconnects.
Network-to-Customer Installation Interfaces - Analog Voicegrade Special Access Lines Using E&M Signaling (formerly T1.409-2002 (R2006) )
$72.00 $145.00
2001 NRSC Annual Report
$128.00 $257.95
Network and Customer Installation Interfaces - DS1 Physical Layer Interface and Mapping Specifications for ATM Applications (formerly T1.403.03-2002 (R2006) )
$30.00 $60.00
Digital Hierarchy - Formats Specifications (formerly T1.107-2002 (R2006) )
$165.00 $330.00
