AUGUST 2018
M1 OpCo Maintenance
Date of Maintenance: 31st August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: East Exchanges
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 29th August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: East Exchanges
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 28th August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: Ang Mo Kio Exchanges
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 24th August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: Orchard Exchanges
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 21st August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: Orchard Exchanges
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 Wireless@SG Maintenance
Date of Maintenance: 18th August 2018
Time of Maintenance: 0200hrs to 0500hrs
Disruption Interval: 10-15 minutes disruption within the 3 hours maintenance window
Service Impact: Wirelesss@SG web portal will be unavailable

M1 OpCo Maintenance
Date of Maintenance: 17th August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: Orchard Exchanges
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 15th August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: Jurong West CO
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 14th August 2018
Time of Maintenance: 0200hrs to 0500hrs
Disruption Interval: 3 hours
Affected Areas: Hougang CO
Service Impact: Intermittent service disruption for Internet service during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 3rd August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: Jurong West CO
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 2nd August 2018
Time of Maintenance: 0200hrs to 0600hrs
Disruption Interval: 4 hours
Affected Areas: ORC CO (ORC-MA5600T-01 to 07)
Service Impact: Intermittent service disruption for Internet, L2VPN and VOIP services during maintenance window

M1 OpCo Maintenance
Date of Maintenance: 1st August 2018
Time of Maintenance: 0100hrs to 0600hrs
Disruption Interval: 5 hours
Affected Areas: Ang Mo Kio CO
Service Impact: Intermittent service disruption for Internet, L2VPN,L3VPN and VOIP services during maintenance window
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