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The Alliance for Telecommunications Industry Solutions, 12/01/1996
Publisher: ATIS
File Format: PDF
$148.00$297.69
Published:01/12/1996
ATIS Technical Report on a Framework for Display of Verified Caller ID
$101.00 $203.00
Thousands-Block Number (NXX-X) Pooling Administration Guidelines
$134.00 $269.62
Next Generation Interconnection Interoperability (NGIIF) Reference Document: Part II, Installation and Maintenance Responsibilities Switched Access Services Feature Group B, C, and D
$87.00 $175.00
North American Numbering Plan Numbering Resource Utilization/Forecast Reporting (NRUF) Guidelines
$138.00 $277.18