Name: ISO-10646-UCS-2
Source: the 2-octet Basic Multilingual Plane, aka Unicode
this needs to specify network byte order: the standard
does not specify (it is a 16-bit integer space)
Name: ISO-10646-UCS-4
Source: the full code space. (same comment about byte order,
these are 31-bit numbers.
Name: ISO-10646-UTF-1
Source: Universal Transfer Format (1), this is the multibyte
encoding, that subsets ASCII-7. It does not have byte
ordering issues.
Name: UNICODE-1-1 [RFC1641]
Source: RFC 1641
Name: UNICODE-1-1-UTF-7 [RFC1642]
Source: RFC 1642