Global Message delivery proerties - send limit 51200kb Receive Limit 51200kb
Connector Settings - Not enabled
SMTP Virtual Server setting - Limit message size to 51200kb
User mailbox setting - send limit=use default, receive limit=use default, storage limits=use default
Mailbox Store limits = issue warning at 140000 prohibit send at 150000 (prohibit send/receive at - Not selected no limit set)