... and OPEX for the carrier. With the LoopStar 800/1600 SONET Access System s DS3 Transmux card, there is now a simpler, more economical, solution for this problem.STS-1 #1STS-1 #2STS-1 #3 SONET Interface ... from remote offices and have it backhauled to the data center via a DS3. For the carrier, this presents a problem. The carrier must be able to access the DS1s within the DS3 and then cross-connect ... them to the appropriate VT1.5s within the SONET payload. Traditionally, this operation has been performed using a Digital Cross-Connect System (DCS) and a SONET ADM. Obviously, requiring two separate...