Grow Your Business While Using DID Numbers

Posted by borderlesshub on September 11th, 2019

Devices within a PBX can only talk to other devices on the same network without SIP trunking.

It is a system that works voice over Internet Protocol technology or IP technology and streaming media services are based on Session Initiation Protocol (SIP) through ITSPs which provide telephone services and unified communications to customers equipped with IP PBX and unified communication facilities.

Firms who already have their own PBX system built is catered by SIP trunk and are ready to hook up to the PSTN, the latest SIP providers breed don’t require their clients to have anything other than phones. These ITSPs allow businesses to make use of them by having their own PBXs hosted on their servers, delivering VoIP services at extremely low prices. Hosted PBX services eliminating their client’s need to purchase trunking separately and come with built-in connections to the PSTN.

SIP trunking architecture provides a partitioning of the unified communications network in two different domains-

• Private Domain- refers to the connected network to a PBX or unified communication server.
• Public Domain- refers to the network that allows access into the Public Land Mobile Network (PLMN) or Public Switched Telephone Network (PSTN)

SIP trunk is used as the interconnection between the two domains. Internet Protocol interconnects between two domains, involves setting specific rules and regulations and also the ability to handle some services and protocols that falls under SIP trunking. Some of the SIP trunking service providers in Singapore are-
• Avoxi
• Borderless Hub
• Cloud PBX
• Asia Access Telecom Pte Ltd

DID (Direct Inward Dialing) numbers are virtual phone numbers, also known as SIP trunk numbers that enables calls to route to the existing phone lines. Without the need of multiple physical telephone lines, DID numbers are used to assign direct numbers to specific members in the team. DID numbers are phone numbers with intelligence that can help you manage calls the way you want them to.

DID numbers are the latest in telecommunications technology, and offer unlimited scalability to the business owners. There is no limit to the number of DID lines or extensions that you can activate for your business and DID numbers are easy to operate. A Singapore DID numbers is a toll free or local Singapore VoIP number with business telephone features. Advantages of DID numbers-

• Cost Effective
• Efficient Customer Communication
• Easy Integration
• Scale as you Wish
• Better Control
• Easy to Manage
• Sound Competent

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