Tag - SMW4

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Friday, March 8 2019

Maintenance March 27 to April 6, 2019

Dear Clients,

Please be informed there is maintenance work of SWME-4 being performed by the sea cable consortium.

The work window: March 2, 2019 to March 31, 2019 April 2, 2019 to April 6, 2019

During this time you may face fluctuation and higher latency to destinations.


Aalok IT

Saturday, May 19 2018

Upstream maintenance

Dear Concern,

As per update from BSCCL, Maintenance work at SMW-4 will be took place as follows:

"As advised & approved by O&MSC Chairman of SEA-ME-WE-4 Network, The Repeater R710 replacement in Segment-1A (Sub segment 1.7) between Chennai–Tuas (Express between Chennai–Tuas & Omnibus between Cox-Chennai) has been scheduled as mentioned below

REP replacement activity of (R710)

Segment:(Segment 1A)Sub-segment–S1.7

Repeater Planned for replacement: R710 with 2 LD’s failure 1St repeater from Chennai C/s

Expected Traffic Outage period: 18th May 2018 to 24th May 2018 as per POW

Traffic status during activity: All Traffic passing through Segment-1A (both Express and Omni) will be affected during power reconfiguration and power normalization. Traffic passing through Seg-1.7

(Passing through Chennai) will remain down during repeater replacement activity."

Thursday, March 15 2018

SMW4 Notification

Dear All,

Please be informed that as a part of UG5, post successful demonstration of ATEQ adjustment on Seg-1 Express path through ASN lab tool, MW is planned to demonstrate A-TEQ adjustment & optimization through ASN SN10.3 in each DLS of Seg-1. Maintenance window approved by TWG-Co Chair, mail attached for reference.

Activity will be performed in Cox-Chennai as per below schedule:

__Maintenance Window : 16:00 UTC/16th March 2018 to 4:00 UTC/17th March 2018.

Action plan to be implemented in MW : Step 1 - Disconnection of ASN SLTE from Line & Connection of Fujitsu to extract current A-TEQ position.__

Step 2 - Reconnection of ASN SLTE to the line and A-TEQ adjustment/optimization.

Traffic status during activity : Traffic will be down during Step -1.

During Step-2 traffic will be on High Risk (intermittent errors, flap or down can be observed).

More updates to follow.

Reference SMW4 TT : 26PAN160218