Welcome to ISDN / 47P0992638 03 Modular ICS 6.0 Installer Guide• The routing table should route 911 to a public line or linepool.• If attendant notification is required, the routing table mustbe set up for all 911 calls to use a dedicated line which hasan appearance on the attendant console.Note: The actual digit string 911 is not hard-coded into thesystem. More than one emergency number can besupportedMCID (Profile 2)The MCID feature allows you to use ²¡áà to havecall information recorded on the central office database for anincoming call on a specific line (EUROISDN lines, only).The user must invoke the feature code during the active call orwithin 30 seconds (time varies on different networks) after thecaller hangs up. The user must remain on the line to enter thecode.Network Call Diversion (Profile 2)This feature is a network function of ETSI E1 lines that allowsforwarding and redirection of calls outside the Norstarnetwork when using an ETSI ISDN line. Functionality issimilar to that of External Call Forward (ECF). NCD redirectscalls using the same line on which they arrive. Call forward isefficient since there is no need for additional outside lines.DTI card configured as a PRI cardThe DTI card on your Norstar system can be configured tosupport PRI. For information on configuring a DTI card as aPRI type card, see Provisioning the DTI card for PRI on page456.