;S
;S
;S Mail Processing
;S
;S  CM    Continuous Mail.    Accepts mail 24 hours a day.
;S  MO    Mail Only.          Mail calls only.
;S  LO    Listed Only.        Accepts mail from systems in the nodelist only.
;S  QWK   QWK-Mail.           Accepts QWK packets only.
;S
;S  IP flag   Explanation:port
;S  -------   ----------------
;S   IBN       binkp
;S   ITN       telnet
;S   IFT       ftp 
;S
;S BBS SOFTWARE FLAGS:
;S    Flag  Description
;S    ----  -----------------------------
;S    UBB   BBBS
;S    UCN   Cnet Pro (Amiga)
;S    UCU   Custom Made
;S    UDD   DayDream BBS 
;S    UEL   EleBBS
;S    UEG   Enigma BBS 
;S    UEZ   Ezycom BBS 
;S    UGT   GT Power
;S    UMB   MBSE
;S    UMG   Magicka BBS 
;S    UMX   Maximus CBCS
;S    UMY   Mystic BBS 
;S    UPB   ProBoard
;S    UPW   PowerBBS
;S    URA   RemoteAccess BBS 
;S    URG   Renegade BBS 
;S    USA   Searchlight BBS 
;S    USC   Synchronet
;S    USL   Sauron Linux
;S    UTA   T.A.G. BBS 
;S    UTG   Telegard BBS 
;S    UTM   Talisman
;S    UVA   Virtual Advanced BBS 
;S    UWC   WildCat!/WINServer
;S    UWW   WWIV
;S    UXE   x/84
;S    UZE   Zeus
;S
;S
;S ZeroTier node flags
;S -------------------
;S    ZT:<id> where <id> is the network ID for each node when you
;S            run 'zerotier-cli status'
