I do not believe the AS5300 can do ASAP, that is only for AS5350 and AS5400 and AS5850 platforms. So for the AS5300, the way to have both Voice and Modem calls be serviced off the same T1 is to configure it as shown in URL below:
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.