Your search for "RTCM 10410.1" revealed the following:
RTCM 10410.1 Standard for Networked Transport of RTCM via Internet Protocol (Ntrip) Version 2.0 with Amendment 2, January 12, 2021
Regular price $ 215.00Networked Transport of RTCM via Internet Protocol (Ntrip) is an application-level protocol that supports streaming Global Navigation Satellite System (GNSS)...
Ntrip package - both the new Version 2.0 standard (RTCM 10410.1) and the old Version 1.0 standard (RTCM 10410.0). (Some users may need both versions until fully upgraded to Version 2.0.)
Regular price $ 345.00Ntrip Versions 2.0 and 1.0 with the latest amendments. Electronic download is a single compressed .zip file with a .pdf...
RTCM 10410.0 (RTCM Paper 200-2004/SC104-STD, Version 1.0), with Amendment 1, Standard for Networked Transport of RTCM via Internet Protocol (Ntrip)
Regular price $ 215.00Networked Transport of RTCM via Internet Protocol (Ntrip) is an application-level protocol that supports streaming Global Navigation Satellite System (GNSS)...