SIP Trunk acts as a virtual connection between an organizations with an ITSP either through lines that will link through SIP trunks to other IP traffic, or via Internet using Virtual Private Network (VPN).

Why SIP trunking used and for what?

SIP Trunking service providers uses Internet Protocol (IP) to enable organizations to place telephone calls through the Public Switched Telephone Network (PSTN). SIP trunking requires an Internet connection, or a VoIP vendor, an IP-enabled PBX, and a border element or gateway to support IP-based voice communications.

How to become a SIP trunk provider?

• First you need your own SIP switch or platform.
• Select your carrier. Now, you need to do is to search for your SIP carrier.
• Equip your customers.

Benefits of SIP Trunking;

1) Consolidation of Overlapping Networks and Costs. Because, it prevents from operating separate voice and data networks, that’s why companies can consolidate all operations and their expenses on one IP-based network that can manage all voice and data capabilities at once.
2) Elimination of PRIs
3) An Increase in “Local Calls”
4) The Decline of Toll Free Numbers
5) Unified Communications
6) Increased Productivity
7) Scalability
8) Reliability
9) User Experience etc.

You can buy Singapore DID numbers to avoid extra burden and enhance your business more effectively. DID Number is a virtual phone number that can make cheap international and long distance calling facility. DID Numbers are the new technology in telecommunications industry, and these numbers offer the kind of unlimited scalability that was year ago impossible. DID numbers are easier to operate; even there is no limit to the number of DID lines that you can activate for your business and get extra features such as:

• Get Toll Free & Local Numbers in More Than 120 Countries
• Activate Now and Start Receiving Calls in Just 3 Minutes
• Able to redirect calls to your existing phone lines
• Cloud-based service available and 24-hour telephone support
• No set-up fees and no contract over here so, you can cancel any time

Singapore DID numbers are available for enterprise, SMEs and startups and have extensive features some of including here:

• Easy to manage
• Better Control
• Sound Competent
• Daily Detailed Analytics
• One Number for Your Business
• Scale as You Grow

View source:https://www.wesrch.com/business/get-sip-trunking-service-providers-in-singapore-to-promote-your-business-RTBU187Q000USDL