Avision @V2800 User Manual
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Command parameters not 
implemented 
Check if the Device Name is valid. The Device 
Name can be found in User Tools>General. 
Or you may contact your network administrator 
for further help. 
Authentication requires
Contact your network administrator on mail 
server’s authentication mechanism. 
Choose SMTP authentication for E-mail security 
or turn off the mail server’s authentication and 
try again. 
Mailbox unavailable 
 
Check “To” address.
User not local
Check “To” address.
Service unavailable
Contact your network administrator for further 
help. 
Mail server does not support 
SMTP service extension. 
Contact your network administrator for further 
help. 
Exceeded storage allocation
1. Check “To” address. 
2. Check mailbox storage allocation. 
3. Contact your network administrator for 
further help.
Mailbox name is not allowed
Check “To” address.
Mail action has not been taken. Check “To” address. 
Connection error 
1. Check network environment. 
2. Check if email attachment size is larger than 
the mailbox quota.
The transaction has failed.
Contact your network administrator for further 
help. 
