Peerless Industries KX-TDA100 Multiple Subscriber Number MSN Ringing Service, Method Flowchart

1.1 Incoming Call Features

1.1.1.4Multiple Subscriber Number (MSN) Ringing Service

Description

Provides automatic direction of an incoming ISDN-BRI (Basic Rate Interface) line call with an MSN to a preprogrammed destination. One ISDN-BRI port can support a maximum of 10 MSNs. Each MSN has a destination for each time mode (day/lunch/break/night). Point-to-multipoint must be selected for the ISDN configuration ( BRI Configuration [426]).

[Method Flowchart]

A trunk call is received.

Are any MSNs assigned in the MSN table?

Yes

No

The call is routed to the operator (Intercept Routing—No Destination ).

Yes

The call is routed to the CLI destination.

Is the MSN found in the			No
MSN table?
	Yes		The call is ignored.
Does the call have its CLI*			No
information and is CLI mode
enabled for the time mode?
	Yes
	CLI works.
Is the CLI destination
assigned?
	No
			No
Is the MSN destination for
the time mode assigned?
	Yes
The call is routed to the		The call is routed to the
MSN destination.		operator (Intercept
		Routing—No Destination ).

*: Calling Line Identification (CLI) Distribution:

If the CLI routing is enabled and the caller's identification number is assigned in the Caller ID Table, the call will not be routed to the MSN destination, but routed to the CLI destination.

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Feature Guide