SIP Extension Service

Get Started

Unleash the power of VoIP

Overcome phone line congestion and all the other limitations of traditional Private Branch Exchange (PBX) services, and route your calls through the internet instead with our SIP Extension Service — based on state-of-the-art Voice over IP (VoIP) technology.

Just connect your PBX system to our internet-based SIP trunk service to enjoy huge savings, higher scalability, and easier management.

You can install anywhere between 10 and 100,000 extensions per site, ensuring the service grows hand in hand with your business.

Why choose us:

  • Cost-effective – free local and internal calls.
  • Efficient trunk management – no more busy lines, waiting, or congestion.
  • Increased productivity.
  • Higher quality of voice.
  • Compatible with previous PBX systems.
  • Compatible with modern SIP-based devices.
  • Multiple add-on options: Toll-Free 800, Universal Access Number 9200, and Short Code Numbers.

The displayed prices include 15% VAT

Monthly Subscription Installation Extensions
1,150 SR 2,300 SR 10
1,380 SR 2,760 SR 20
2,070 SR 4,485 SR 30
2,185 SR 5,060 SR 40
2,300 SR 5,635 SR 50
2,530 SR 8,970 SR 60
2,645 SR 9,545 SR 70
2,760 SR 10,120 SR 80
2,875 SR 10,695 SR 90

Package Card

Please fill the below fields and we will get back to you shortly.

information and service requests

Call your

account manager & schedule an appointment

Call us on

909 (24/7 toll-free)

stc business

View, print and pay bills.

Searching by account or service number.

View QITAF information.

Control and manage services.

Go to stc business My orders

Request a Form

Please select a PDF form, from dropdown list bellow.
To subscribe please print and fill the form then send it to your account manager or visit any of our outlet to submit.