An NTRIP sourcetable describes the data a caster provides and consists of three types of records: * [[CAS]] - caster specification records * [[NET]] - network specification records * [[STR]] - stream specification records Additional references: * NTRIP version 1 information excerpt from BKG: [[http://igs.bkg.bund.de/root_ftp/NTRIP/documentation/NtripDocumentation.pdf|NtripDocumentation.pdf]] * NTRIP standard is designed and published by RTCM: [[http://www.rtcm.org/|RTCM.org]] * Standard documents can be bought: [[https://ssl29.pair.com/dmarkle/puborder.php?show=3|RTCM Online Publication Order Form]]