MOVE ALONG NOTHING TO SEE HERE
All new docs are being written in the github msndevs wiki
The old contents are left here for historical reference
According to MSNPiki, MSNP12 introduced the concept of "contact types" or "network IDs"
These are hardcoded numbers that look like bitmasks, but probably aren't - the ones that aren't powers of two are combinations that make no sense.
This one is copied from MSNPiki, which doesn't specify what version it applies to - I'm guessing it corresponds to MSNP14 due to the yahoo support:
8MNI (Mobile Network Interop, used by Vodafone)
16SMTP (Jaguire, Japanese mobile interop)
13, "Connect", no idea what it is.
8"Mobile Network" (see MNI above)
8 with skype. Added
20, no idea either.
19"Temporary Group"? (
20"Short Circuit"? (