-----Original Message----- From: BrownLJ@stentor.ca [mailto:BrownLJ@stentor.ca] Sent: Friday, January 22, 1999 4:03 PM To: Regan, Sharon Cc: GreenKB@stentor.ca; GodardD@stentor.ca; WongR@stentor.ca; SavardCR@stentor.ca; MenardPA@stentor.ca; McfetridgeM@stentor.ca; FournierLC@stentor.ca; SchroederJP@stentor.ca; ShurtliffMJ@stentor.ca; LockeMW@stentor.ca; WarrenGA@stentor.ca; PackmanJ@stentor.ca; ReilleyJA@stentor.ca; RochfordM@stentor.ca; GirardLP@stentor.ca; BirdBR@stentor.ca; WarrenL@stentor.ca Subject: Concert Network Scheduled Maintenance - UK (Subnet 4) Ms. Regan; On Saturday, February 6th as well as Sunday, February 7th, there will be maintenance performed in the UK (Subnet 4) to upgrade the Firmware on the trunk cards. The maintenance is a prerequisite for the 8.5 upgrade that is scheduled for February 12th . A separate notification will be sent outlining the specific details of the 8.5 upgrade as well as the corresponding impact statement . This notification is to advise you that the service impact ,relating to the trunk maintenance, will result in pvc's rerouting on both nights between 01:00 and 06:00 GMT. Any unexpected outages can be reported to 1-888-977-6678. Regards, Linda J. Brown CCSC - Concert Canada Service Center Concert Change Management 613-781-9382