Network Operations will be making additional CCSM Machine Room switched ethernet conversions during the following Sunday downtime windows (00:00 to 06:00): February 18th, February 25th and March 3rd, 1996. Services effected will be local and dial-up mail access. The interruptions will be of less than 30 seconds while specific mail servers are moved from one switching platform to another. Additional capacity and performance enhancements are the objectives of this routine.