ADTRAN - D4 FT1 DP

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Contents

PRODUCT FEATURES Repeaterless FT1 over Carrier Service Area CSA loops The ADTRAN FT1 DP occupies one physical channel unit of an AT amp T Network System WECO D4 The ADTRAN FT1 DP works with the ADTRAN Fractional T1 Network Interface Device FNID Together the units support two way fractional T1 transport at rates of 128 256 384 512 640 and 768 kbps over an existing CSA loop plant without loop conditioning or service degradation The technology used in the FT1 DP is High bit rate Digital Subscriber Line HDSL The HDSL transport complies with the specifica tions contained in Bellcore TA NWT 0001210 FA NWT 0001211 and ANSI T1E1 HDSL Technical Report TR28 FT1 service rates of 128 to 768 kbps in increments of 128 kbps 2B1Q modulatio ...