We would like to inform you about an upcoming scheduled maintenance activity involving our Multiple NLD links. This activity is part of our continuous efforts to improve network reliability and performance.

Affected Links:

Mumbai to Chennai NLD link
Chennai to Bangalore NLD link
Chennai to Kolkata NLD link
Chennai to Hyderabad NLD link

Maintenance Schedule
Date: 2nd November 2025

Time: 00:00 AM IST to 02:00 AM IST

Expected Downtime: Up to 30 min during the maintenance window

Impact...

We would like to inform you of an upcoming scheduled maintenance activity that may temporarily impact your services.

Maintenance Details:
Date: 1st November 2025
Time: 01:30 AM to 02:00 AM IST
Location: Sify Vashi, Mumbai

Purpose of Maintenance:
As part of our ongoing commitment to improve the reliability and performance of our network, we will be performing an upgrade of one of our devices at Sify Vashi DC. This maintenance is essential to ensure continued service stability and...

The maintenance is postponed.

We would like to inform you of an upcoming scheduled maintenance activity that may temporarily impact your services.

Maintenance Details:
Date: 31st October 2025
Time: 02:00 AM to 03:00 AM IST
Location: Reliance Chennai IDC

Purpose of Maintenance:
As part of our ongoing commitment to improve the reliability and performance of our network, we will be performing a critical device upgrade at our Reliance Chennai IDC. This maintenance is essential to ensure continued service stability and...