was suspended
Means banned? There are 4 kind of bans AFAIK.
3 days
7 days
30 days
Permanent
Which one do you have? If this is a permanent one then forget about it. You can not even use this account (except meta board) too because of the following rule...
Legend:
[e] - more examples regarding the rule below.
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25. Ban evasion (using or creating accounts while one of your accounts is banned) is not allowed.[e]
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Examples:
25. If you get banned (temporary or permanently) and create a new account to continue posting / sending PMs, it's considered ban evasion. The only exception is creating a thread in Meta about your ban.
Asking about the protocol? There are none except theymos himself is the protocol