This section describes how to use the Web Administration interface to administer digital interfaces including: displaying the current assignments, assigning, unassigning, or changing a digital interface protocol on a T1 or E1 telephony card.
In IR R2.0, support for multiple trunk protocols has been introduced. More than one protocol (PRI, R2 MFC, Loop Start, and Winkstart) can be supported on a single T1 or E1 telephony card.
On a dual T1 telephony card, two different protocols from amongst ISDN Primary Rate Interface, Loop Start, and Wink Start can be supported. On a quad T1 telephony card, four different protocols from amongst ISDN Primary Rate Interface, Loop Start, and Wink Start can be supported.
On a dual E1 telephony card, two different protocols from amongst ISDN Primary Rate Interface, Loop Start, and R2 MFC can be supported. On a quad E1 telephony card, four different protocols from amongst ISDN Primary Rate Interface, Loop Start, and R2 MFC can be supported.
In previous versions of IR, only one protocol from amongst PRI, R2MFC, Loop Start, and Winkstart could be assigned to all the trunks of a dual or quad, E1 or T1 telephony card.