Ticket System
Receive customer questions and issues through ticket channels including LINE OA, email, and call center, with answers and resolutions delivered through the same channel.
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Our after-sales and support teams are trained to the standards of every product and service we provide. With tools that track and manage customer cases across every contact channel, we make sure each issue is handled as quickly as possible.
After-sales services
After-sales support from ticket handling and service changes to implementation and provider escalation.
Receive customer questions and issues through ticket channels including LINE OA, email, and call center, with answers and resolutions delivered through the same channel.
Update service information such as licenses, passwords, and data recovery after verification through an authorized email account.
Customers using our Cloud DNS service can request DNS record changes through verified email.
System implementation, data migration from the existing platform, and user training with essential usage guidance.
Troubleshooting and inspection through Remote Desktop.
Escalate unresolved issues directly to the provider and track progress until completion.
A ticket is opened when calling 02-460-9292 and pressing 2. An officer will take ownership and follow up.
A ticket is opened when chatting through LINE @mailmaster, with an officer assigned to follow up.
System training courses for administrators and organizational users, with requestable topics.
A ticket is opened when emailing support@mailmaster.co.th, with an officer assigned to follow up.
Continuously maintained user guides. Customers may request additional documentation when needed.
A direct emergency number with an officer available 24 hours for system incidents.
Policy 01
To protect customer information, requests such as changing license quantities or passwords must be submitted by an authorized company representative through their designated email address.
Policy 02
Customer information is stored on encrypted cloud infrastructure with role-based access levels for responsible personnel.
Customer Service Performance
*2025 data
CALL ON CLOUD CUSTOMER SERVICE
Send the details and our customer service team will follow up.
Customer Support
Monday–Friday · 09:00–18:00, excluding public holidays
Phone: 02-460-9292 Press 2Emergency Support
24 hours
Phone: 02-460-9292 Press 9