Multi-Tech Systems E1 - Manual (Page 341)

MultiVOIP User Guide Operation & Maintenance
341
Before a SysLog client program is used, the SysLog functionality must
be enabled within the MultiVOIP in the Logs menu under
Configuration.
The IP Address used will be that of the MultiVOIP itself.
In the Port field, entered by default, is the standard (‘well-known’)
logical port, 514.