Please Fill in Your Details and We'll Call You Back!


SIP Trunk

Boost your business with SIP Trunk which is a cost-effective system that has expandability with up to 1500 voice channels over a single SIP connection.

Have one of our experts talk to you.


SIP Trunk

SIP Trunk (Session Initiation Protocol) is an advanced Voice Connectivity Solution, with our SLA-backed best-in-class IP solution. It replaces traditional multiple (PSTN) Public Switched Telephone Network lines with a single physical connection that can support up to 1500 simultaneous calls. Balancing up and down call capacity on our SIP Trunk Line is very easy, quick, and trouble-free. SIP channels can be upgraded on multiples of 10 channels.

This reduces the cost of multiple lines, maintenance, and hardware investments for multiple PRI connections and offers easy integration with other IP technology platforms. By operating our SIP Trunk solutions Enterprises can overcome issues related to convergence, scalability, investments, and maintenance. Our Services have won industry awards for innovative, easy, and best-in-class services. We offer unmatched SLA 99.5 % of network service availability and for complaints within 4 hours of MTTR (Mean time to resolve) and in any case of even a slight service breach, we provide service credits.


SIP Trunk Advantages


Easy and quick scalability

Scalable on a single link from 20 to 1500 simultaneous calling channels with no dependency on any physical cards


Flexible range

Flexible DID range to meet scalability requirements


Smaller upgrades and downgrades

Increase and decrease channel capacity in multiples of 10, rather than 30 channels in PRI


Simplifies network

Replaces the traditional way of using multiple fixed PSTN lines with a single link SIP trunk connectivity


Details Standard
Interface Ethernet
Minimum number of channels 30
Direct Inward Dialing (DID) facility
Default DID Equal to number of channels
Direct Outward Dialing (DOD) facility
Closed user group facility
Dual last mile
On request channel upgrade / downgrade
Service Delivery Class 5 NGN Switches
Tele marketing number 140


SIP Trunk

  • I deal with many companies and their services. But AcmaTel is by far the best I have ever dealt with. I had issues that have been once or twice in two years they resolve the issue or help you through it without the usual "not our problem" reasons. I highly recommend AcmaTel SIP Trunk.

    -Mr. Sunder Maran
  • Very reliable service. Very easy to set up with PBX, IP-PBX, and gateways. Simple and easy to use dashboard, instant availability makes setup easy. Customer support was great both during the initial setup and whenever required.

    -Ms. Akruti Desai

We use cookies to help us provide you with the best online experience possible. By using this site, you agree that we may store and access cookies on your device.You can learn more and customise your preferences by clicking  here

Company Profile arrow AcmaTel Ordo Product Deck arrow AcmaTel IPPBX Product Deck arrow Call Center Solutions Product Deck arrow Debt Collection CRM Product Deck arrow Professional Services Deck arrow
Work with us

Talk to us about your requirements.

Skip to toolbar