ISP Sending Limits
The following table outlines the limits imposed by each ISP. Note: while this information is accurate at the time of writing, it should only be used as a guideline and you
should contact your ISP to confirm the information is still accurate.
If you find these limits to restrictive for the size of your mailing list you will need to use the internal or alternative server.
||The rate at which you can send your messages via your ISP. You should ensure your ISP Limit settings (under File > Options, ISP Limits) allow you to stay under this.
|Max Recipients per Message
||The number of destination email addresses that can be added to each message. If you are not sending separate messages to each recipient, ensure your BCC recipient count is well under this under File > Options, Sending)
|Max Message Size
||The total size of your message including all attachments and embedded images. But realistically speaking you should consider 2MB to the be absolute maximum size of an email you would send to a recipient that you don't know personally