Actually Ihave the escenario and Only works when 3810 is originating a call, but can not terminate calls from 1750.
I did a test from 3810 Fxs to 3810 Digital (TypeI E&M) and worked, from 3810 FXS to 1750 FXS and worked, from 1750 FXS to MC3810 FXS and works too, but not from 1750 FXS to Digital E1 , it keeps E&M ringing but never connects...
Version at MC3810 mc3810-a2isv5-mz.120-7.XK1.bin 32MB RAM and 8MB Flash
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.