ILLINOIS LNP ISSUE IDENTIFICATION FORM

ISSUE TITLE:	MF Trunk Looping	ISSUE #:  0026

COMMITTEE ASSIGNED:	DATE SUBMITTED:  12/19/95

ISSUE ORIGINATOR:	LNP Operations Committee 	RESOLUTION DATE: 4/10/97  
	Barry Bishop

COMPANY:  All		TEL #: (312) 220-8000

REQUESTED RESOLUTION DATE:  	FINAL CLOSURE:  

	1.	ISSUE STATEMENT:  A situation could exist where a call becomes looped due to MF interoffice signaling.

	2.	SUGGESTED RESOLUTION OR OUTPUT/SERVICE DESIRED:

	3.	OTHER IMPACTS:  

	4.	ISSUE DISCUSSION:  (2/7/96) Issue ranked as priority 3 of 10.  (4/10/97) Discussion is that looping can occur, but no one knows what can be done when it does occur. The basic solution is to change to ISUP SS7 signaling. Proposed resolution “Follow normal trouble isolation procedures for MF signaling troubles.”  

	5.	RESOLUTION: (4/10/97) Issue closed  

	6.	IMPLEMENTATION STATEMENT: