Ticket 20071206_1
Ticket Number: | 20071206_1 | Ticket State: | CLOSED | ||
---|---|---|---|---|---|
Ticket Opened: | 2007-12-06 16:17 | Ticket Closed: | 2008-01-16 14:58 | ||
Ticket Description: | Scheduled fiber interruption of the link Olten - Zürich | ||||
Scheduled Starttime: | Scheduled Endtime: |
Problem Description:
SBB is interrupting our fibers Olten - Zürich due to maintenance work in Otelfingen. In order to protect the splicing staff, our optical amplifiers on that span will be turned off between 01:00 and 05:30 on Friday 7.12.2007. The links from CERN, UniNE, and HFT-SO to UZH will be unavailable during this period.Affected:
From 2007-12-07 01:00 until 2007-12-07 05:30Impact: no more redundancy
Sites/Services: HEIG-VD, HFT-SO, UNINE
Actions:
2007-12-07 05:00
Optical amplifiers turned on.
Optical levels and IP links are OK.
2007-12-07 01:06
optical amplifiers turned off to allow safe splicing work
2007-12-07 00:39
affected links going down already!
For all questions about this ticket, please send mail to noc@switch.ch
or call +41 44 268 15 30.