The purpose is for this document is to serve as the baseline industry specification for SIP-based voice interworking and to be a placeholder for ongoing analysis and decisions determined by NGN Providers and the ATIS committees responsible for further developing this uniform ?industry specification,? including the process, worksheets, job aids and reference material used to facilitate the planning and implementation of NGN SIP-based voice interoperability.
More Standards PDF
ATIS 0409001-0500
$412.00 $825.00
ATIS 0404000-0070-ATIS-0404028-0070
$575.00 $1,150.00
AWWA C231-24
$71.00 $142.00
AWWA C221-24
$71.00 $142.00