标准规范-国际标准-ANSI

ANSI ATIS T1.TR.61-2000 Transmission Performance Planning Issues Regarding The Introduction Of Voice Over ADSL Technology Into Networks Supporting Voiceband Services.pdf
ANSI ATIS T1.TR.60-1999 Unbundled Voicegrade Analog Loops.pdf
ANSI ATIS T1.TR.59-1999 Single-Carrier Rate Adaptive Digital Subscriber Line (RADSL).pdf
ANSI ATIS T1.TR.57-1999 Number Portability Program Management Plan.pdf
ANSI ATIS T1.TR.56-1999 Performance Guidelines for Voiceband Services over Hybrid Internet PSTN Connections.pdf
ANSI ATIS T1.TR.55-1998 Reliability and Survivability Aspects of the Interactions Between the Internet and the Public Telecommunications Network.pdf
ANSI ATIS T1.TR.54-1997 Recommended Methods for Measuring Acoustic Noise Emission.pdf
ANSI ATIS T1.TR.53-1997 Transmission Performance Guidelines for ATM Technology Intended for Integration Into Networks Supporting Voiceband Services.pdf
ANSI ATIS T1.TR.52-1996 The Value and Interpretation of Digital Pulse Masks and Eye Patterns.pdf
ANSI ATIS T1.TR.51-1996 Changes in the Network Access Model.pdf
ANSI ATIS T1.TR.47-1996 Digital Subscriber Signaling System Number 1 (DSS1) - Codepoints for Integrated Services Digital Network (ISDN) Supplementary Services.pdf
ANSI ATIS T1.TR.46-1996 Transmission Performance Standards Issues Regarding the Introduction of ATM Technology into Networks Supporting Voiceband Services.pdf
ANSI ATIS T1.TR.45-1995 Speech Packetization.pdf
ANSI ATIS T1.TR.42-1995 Enhanced Analysis of FCC - Reportable Service Outage Data.pdf
ANSI ATIS T1.TR.37-1994 Line Break Detection (LBD).pdf
ANSI ATIS T1.TR.36-1994 A Comparison of SONET (Synchronous Optical NETwork) and SDH (Synchronous Digital Hierarchy).pdf
ANSI ATIS T1.TR.35-1994 Comparison of ADPCM Algorithms.pdf
ANSI ATIS T1.TR.33-1994 Synchronization Network Management Using Synchronization Status Messages.pdf
ANSI ATIS T1.TR.31-1994 Delay and Echo Performance Guidelines for SONET Self-Healing Rings During Diversity Routing.pdf
ANSI ATIS T1.TR.27-1993 Echo Cancelling.pdf
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