Consolidate & Scale Your Business Calls with M1 SIP Trunk

Replace your traditional phone lines with our cost-effective enterprise SIP Trunking solutions. Featuring crystal clear voice quality and pay-per-use voice lines.

Benefits of M1’s SIP Trunk Service

M1's SIP Trunk service is the ideal cost-effective voice solution for businesses of all sizes, providing the flexibility and scalability to adapt to your evolving communication needs. Whether you're a small business looking for a pay-per-use voice line or an enterprise seeking high-capacity voice lease options, our SIP Trunk delivers superior value and performance. With seamless integration options and a focus on reliability, M1's SIP Trunk is your gateway to enhanced business communications.  

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Cost-effective & scalable

M1’s SIP Trunk service removes the need for upfront investment in extra phone lines. Start with as few as 8 channels and easily add more as your business grows. Keep your communication costs under control and aligned to your business needs.
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Streamline with a single SIP Trunk

Consolidate complexity by replacing multiple traditional ISDN lease lines with a single SIP Trunk connection. Reduce clutter, simplify billing, and streamline your overall communication infrastructure.
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One plan for voice and internet

SIP Trunk phone service is a convenient add-on to your existing M1 Dynamic Fibre plan, eliminating the need to juggle separate voice and data bills, simplifying your service management and offering a converged solution for all your communication needs.
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Features of M1’s SIP Trunk Service

M1's SIP Trunk service is packed with advanced features designed to enhance your business communications. From flexible SIP Trunk plans to robust redundancy configurations, our SIP Trunking services cater to the diverse needs of businesses in Singapore. Choose M1 as your SIP Trunk provider and unlock a world of reliable and high-quality voice communication.  

Choose between dynamic or static SIP Trunk plans

M1’s SIP Trunk service offers two plans to perfectly match your business setup. Choose Dynamic SIP Trunk for a flexible solution that integrates seamlessly with your M1 Dynamic Fibre plan, or a Static L3 VPN SIP Trunk for businesses that require a static IP address for their PBX system.  

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Ensure uptime with redundancy configuration

Our SIP Trunking services offer more than just basic voice functionality. With redundancy configurations you can be rest assured knowing you have reliable communications.
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Crystal clear voice quality

Enjoy crisp and clear conversations with M1’s leading SIP Trunk service in Singapore. Leverage our fibre network for clear conversations on every call, fostering professionalism and effective communication for your business.

Frequently Asked Questions About SIP Trunk

A SIP Trunk service replaces traditional phone lines with a virtual connection over the internet. This allows businesses to make and receive calls using their existing phone system, often with significant cost savings and enhanced flexibility. The best SIP Trunk providers will typically offer SIP Trunk services with fibre internet so business customers can have VOIP and internet solutions under one plan.

SIP Trunking delivers voice and multimedia communications over the internet using the Session Initiation Protocol (SIP), unlike traditional phone lines that rely on physical connections. This allows businesses to consolidate their communication channels, making SIP Trunking a highly scalable and cost-effective voice solution compared to traditional methods.

SIP Trunking offers numerous benefits for businesses, including significant cost savings on local and international calls, as well as the ability to scale your SIP Trunk service as your business grows. Business SIP Trunk solutions from providers like M1 also offer improved reliability with features like redundancy configuration and integration with M1's advanced fibre network.

M1's SIP Trunk service in Singapore uses our robust and redundant fibre internet infrastructure to ensure reliability, minimising downtime and ensuring consistent call quality.