What is SIP Trunking?

SIP is Session Initiation Protocol (SIP) which is used to create and control the communications sessions that are the basis of VoIP telephony. The word Trunking describes the connection between telecommunications systems. SIP Trunking is a term from circuit-switched telecommunications of a virtual connection.

Benefits of SIP Trunking

To find the best flexible, functional & crystal clear voice call phone system is difficult. MYVOIP Malaysia SIP Trunk's service provides the essentials and most practical solution for your business.


With PRI, channels must be purchased in blocks of 30 which often results in overbuying. SIP Trunk can be purchased in single channel increments. By determining highest call volumes, you can purchase exactly what you need. a28bb36946e1435881e128d8ead0ddd8.png

Example, for an office of 20 employees, if the maximum number of employees on the phone at any given time is 8, then they would only need to purchase 8 channels instead of 20 for each employees. 

Additional savings comes from:

  • Reduced Hardware
  • Elimination of Maintenance fee
  • Reduced Long Distance Costs

MYVOIP SIP Trunk is easily integrated with any phone systems. Purchase additional channel as needed and able to be customize with:

  • Reservation-less Audio Conferencing
  • Caller ID
  • Caller Waiting
  • DID (Direct Inward Dial)
  • DOD (Direct Outward Dial)

Your business expands as along with the capabilities of your voice communications system.

If you route your SIP Trunk over MYVOIP’s private network, your options become virtually limitless. You can customize your SIP Trunk bandwidth to exactly the size you need from 1Mb to 1,000Mb (GigE) and beyond.

Call Routing
  • Public - Public calls routed over by public internet
  • Private - Call Traffic passed over MYVOIP redundant, cutting-edge fiber network.


  • Dynamic - Voice and data shares the same circuit, with priority given to voice traffic.
  • Dedicated - Provides dedicated VLANs for voice and data traffic so internet capacity is never impacted by call volume.

The transition to SIP Trunks is seamless, they can be configured for use with any phone system, so you can keep all of your current features.

When you move from your premise-based phone system, you can combine your SIP Trunk with a Hosted Station solution to achieve the ultimate in flexibility, and free up some phone closet space. You'll then be in the position to migrate to a fully-hosted solution on your terms and within your timeline.


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