How to modify the setting initString to change the number of rings for auto answer for a Niagara R2 UNC-520 internal modem

Issue

How to modify the setting "initString" to change the number of rings for auto answer for a Niagara R2 UNC-520 internal modem

Product Line

TAC I/A Series

Environment

Niagara R2 UNC-520

Cause

The Ring to Auto-Answer can't be change.

Resolution

The UNC-520 is shipped with factory defaults to pick up on the first ring. The internal modem does not answer, a service answers the call.  As a result, the "Ring to Auto-Answer" parameter is NON configurable.