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SIP Trunk · ECOLOR Technologies

A SIP Trunk service to connect your PBX to the phone network over the internet

Replace traditional lines with a flexible SIP Trunk service that connects your PBX or 3CX system to the telecom network over the internet — at lower cost, higher quality and easy scaling. ECOLOR, a 3CX solutions provider in Saudi Arabia, helps you set up, connect and support SIP Trunk professionally.

DID numbers, multiple concurrent channels, compatibility with 3CX and PBX systems, and a secure, stable setup.

Start the free trial Call us9200 33987
  • MENA 3CX Solution Provider
  • Fanvil Platinum Partner
  • Yealink Gold Partner
  • Arabic & English support
  • Cloud & On-Premise

01 · Definition

What is a SIP Trunk?

A SIP Trunk is a set of virtual phone lines that run over the internet to connect your company PBX or 3CX system to the telecom network, instead of traditional copper or E1/PRI lines. It lets you make and receive external calls with unified or direct numbers and a flexible number of channels.

A SIP Trunk delivers lower cost, higher quality and easy scaling, making it the ideal choice for companies that want to modernize their communications or connect a 3CX PBX to the phone network reliably and professionally.

02 · Benefits

Benefits of SIP Trunk for business

Lower costs

Lower cost than traditional lines on calls and subscriptions, especially for companies with high call volume.

Flexible & scalable

Add or reduce concurrent channels easily as your call volume changes, with no new line installations.

DID numbers

Unified or direct numbers per department or agent, with the option to keep your existing numbers.

Quality & clarity

High voice quality and stable connectivity with correct network and QoS setup.

Works with 3CX & PBX

Works with 3CX and most PBX systems, and the ECOLOR team handles the correct setup.

Secure & stable setup

A setup that accounts for security and quality, with line backup options for continuity.

03 · The service

What does the SIP Trunk service include?

ECOLOR’s SIP Trunk service includes everything you need to connect your PBX to the phone network professionally:

  • Unified 9200 & 800 numbers
  • Direct DID numbers
  • Flexible concurrent channels
  • Full 3CX support
  • PBX system compatibility
  • Call routing & distribution
  • High voice quality
  • Line setup & monitoring
  • Line backup
  • Specialized support

04 · Who it’s for

Who is SIP Trunk for?

  • ◆

    Companies with high call volume

  • ◆

    Call centers

  • ◆

    Multi-branch companies

  • ◆

    Those replacing traditional lines

  • ◆

    Companies using 3CX or PBX

  • ◆

    Companies seeking lower call costs

05 · Why ECOLOR

Why get SIP Trunk with ECOLOR?

Because ECOLOR Technologies connects SIP Trunk within an integrated communications ecosystem — 3CX, hardware, networks and support — with real experience in the Saudi and Gulf market.

  • Integrated communications providerExperience connecting SIP Trunk with 3CX and various PBX systems.
  • Integrated setup & supportFrom line setup and quality to support and follow-up after go-live.
  • Device & system compatibilityCompatible with 3CX, Fanvil and Yealink phones and voice gateways.
  • Stable, secure linesA setup that accounts for security and stability, with backup options.

06 · FAQ

Frequently asked questions about SIP Trunk

What is a SIP Trunk?
It is a set of virtual phone lines over the internet that connect your PBX or 3CX system to the telecom network instead of traditional lines, with flexible numbers and channels.
What is the difference between SIP Trunk and traditional lines?
SIP Trunk runs over the internet at lower cost with higher scalability, while traditional lines (copper or E1) are more expensive and less flexible.
Does SIP Trunk work with 3CX?
Yes, SIP Trunk integrates fully with 3CX, and the ECOLOR team helps you set it up correctly for the best quality.
Do you provide DID and unified numbers?
Yes, direct DID numbers and unified numbers such as 9200 and 800 can be provided, and you may keep your existing numbers depending on the case.
How many concurrent calls can be supported?
It depends on the number of channels you choose, which scale easily. The ECOLOR team helps you determine the right number for your call volume.
How do I get started with SIP Trunk?
Contact the ECOLOR team by phone or WhatsApp. We study your need, determine the channels and numbers, and prepare the setup and connection with your PBX.

Connect your PBX to the phone network with SIP Trunk

Set up SIP Trunk lines for your company with ECOLOR Technologies, a 3CX solutions provider in Saudi Arabia and the region, at high quality and lower cost. Our team is ready to support you in Arabic and English from setup to go-live.

Start the free trial Call us9200 33987

ECOLOR Technologies — Cloud & On-Premise 3CX solutions

3CX Solution Provider · Fanvil Platinum Partner | Yealink Gold Partner

Unified Number: 920033987 · WhatsApp: +966920033987

Contact us now to set up the SIP Trunk service that fits your company.