2. Initialism. A communications system (or part thereof) characterised by moderately high speeds, the same in each direction ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of SDSL
SDG SDGs SDH SDHC SDI SDK SDKs SDL SDLP SDMA | SDO SDP SDR SDRAM SDS SDSL (current term) SDZ 90-215 synthetase SE SEA SEAL | SEALs SEAQ SEAT SEATO SEAsianE SEB SEC SECAM SED SEDEX |