SIP Trunk • Malaysia

Business calls over the internet, at a fraction of the cost

A SIP trunk replaces traditional physical phone lines with a flexible, internet-based connection. It cuts your telephone costs, lets you add call channels instantly, and gives you phone numbers almost anywhere in the world without opening an office there.

  • Licensed Malaysian provider since 2007
  • Free branch-to-branch calls
  • Published rates, no surprises
Get a SIP Trunk Quote See Call Rates
Diagram: your office IP PBX connects through your internet line to the AlienVoIP SIP trunk, which reaches any mobile or landline.
Why it matters

Why SIP Trunking Matters for Your Business

Three things change the day you move off physical phone lines.

Slash your call costs

Pay VoIP rates instead of renting physical lines. Calls to Malaysian mobiles and fixed lines start from RM0.08 per minute, and calls between your own branches and users are free.

Scale channels instantly

Need more simultaneous calls for a busy season or a new team? Channels are added on our side, with no new wiring, no waiting for line installation and nothing to rip out later.

Numbers anywhere you sell

Set up local phone numbers in over 60 countries without a physical office. Customers call a local number, and the call lands with your team in Malaysia.

Business continuity

Why You Need a Secondary SIP Provider

Relying on just one provider creates a single point of failure. If their network goes down, your entire business phone system goes offline, and every call a customer makes hits a dead line.

Diagram: when the primary SIP provider has an outage, the PBX reroutes calls through the backup AlienVoIP trunk so customers still get through.

Instant failover

Your PBX automatically reroutes calls through the backup trunk during an outage, so your phone lines keep running and your revenue is protected. No one has to notice, and nobody has to reconfigure anything in a panic.

Infrastructure diversity

Independent providers run on separate underlying carrier networks. If a regional telecommunications problem takes one network down, a trunk on a different network keeps your business reachable.

Already have a provider you are happy with? Keep them. We are often added as the second trunk on an existing 3CX, Yeastar or Asterisk system, purely as insurance.

Add Us as Your Backup Trunk

Buyer's guide

How to Choose the Right SIP Provider

Four things worth checking before you sign anything, including with us.

1

Crystal-clear audio quality

Look for providers with local points of presence, which keep calls on short network paths and reduce jitter, lag and dropped calls.

We are a Malaysian provider running our own local VoIP platform.
2

Transparent pricing

You should be able to choose between flat-rate monthly plans with included channels, or predictable pay-as-you-go per-minute billing.

Both, with rates published on this page.
3

Seamless compatibility

The trunk should register with your existing PBX without hardware workarounds or a rebuild of your call flows.

Works with 3CX, Yeastar, Asterisk and most SIP systems.
4

Uptime and real support

Ask what happens when something breaks: who answers, how fast, and what the service commitment actually says.

Local support team in KL, Penang and Johor Bahru.

Getting Started Takes Four Steps

Your IP PBX bridges your office network and our servers. Once it is registered, calls flow over SIP and RTP like any normal phone line.

  1. Register an accountSign up with your company details so we can set up your trunk.
  2. Get your SIP credentialsUsername, password, registrar, codec and network settings.
  3. Configure your PBXEnter those details in your IP PBX, or let our team do it for you.
  4. Top up and start callingAdd credit or pick a monthly plan, then make and take calls.

Works With Your Phone System

PBX SIP provider configuration screen
1. Add the SIP provider
PBX provider registration settings screen
2. Enter your credentials
PBX outbound call rules screen
3. Set outbound rules
Rates & plans

What Calls Actually Cost

Prepaid credit or a monthly plan, whichever suits how your business calls. Calls between your own branches and users are always free.

Top destination call rates

Per minute, for the destinations our customers call most.

DestinationMobile (MYR / USD)Fixed line (MYR / USD)
MalaysiaMYR 0.10 / USD 0.03MYR 0.08 / USD 0.02
SingaporeMYR 0.08 / USD 0.02MYR 0.08 / USD 0.02
IndonesiaMYR 0.35 / USD 0.10MYR 0.35 / USD 0.10
PhilippinesMYR 0.55 / USD 0.16MYR 0.55 / USD 0.16
Your branchesFree branch-to-branch and user-to-user calls

Other destinations follow our full rates table. Ask us for the latest list, rates are subject to change without prior notice.

Prepaid plans

Top up credit and use it from your IP PBX, softphone or mobile app. Bigger reloads come with bonus credit.

PlanCreditFree creditMalaysia mobile / fixedValidity
AlienTalk 50RM50RM0.10 / min1 year
AlienTalk 100RM100RM2RM0.10 / min1 year
AlienTalk 300RM300RM6RM0.09 / min1 year
AlienTalk 500RM500RM15RM0.09 / min1 year
AlienTalk 1000RM1,000RM30RM0.08 / min1 year

International calls follow the rates table. Prices exclude SST. Installation charges start at RM100; cabling and PABX configuration are quoted separately.

Postpaid plans

A fixed monthly bill with included minutes and simultaneous VoIP lines.

PlanMonthlyFree minutesExtra minutesVoIP lines
AlienBiz 100RM1001,100RM0.09 / min4 lines
AlienSave 250RM2503,200RM0.08 / min8 lines
AlienSave 800RM80011,000RM0.07 / min20 lines

Free minutes cover Malaysia nationwide and mobile. AlienVoIP to AlienVoIP calls are unlimited and free. Minimum 12-month subscription, for registered Malaysian companies. Free installation within Klang Valley, Penang and Johor. Billing block size: 30 seconds. Prices exclude SST.

DID numbers, local and overseas

Give customers a local number to call, wherever they are. Ideal for businesses using call forwarding into a Malaysian team.

  • Connected to telcos in over 60 countries
  • Malaysia, Singapore, Australia, Philippines, Thailand, Indonesia and more
  • Tell us the country you need and we will confirm availability
  • Registration form, company documents and address verification apply
Ask About a DID Number
RM70 per month for an overseas DID
(RM420 for the minimum 6 months)

Get a SIP Trunk Quote

Tell us what you are running today and what you want to fix. We will come back with the right plan, the channels you need, and what the switch involves.

Prefer to talk it through? WhatsApp our sales team.

  • New SIP trunk, or a backup trunk beside your current provider
  • Keep your numbers, or add local and overseas DIDs
  • Help configuring 3CX, Yeastar, Asterisk and other SIP systems
  • No obligation, and no jargon unless you want it

Tell us about your setup

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SIP Trunk FAQ

What is a SIP trunk?

A SIP trunk replaces traditional physical phone lines with an internet-based connection between your IP PBX and your VoIP provider. Calls travel over your internet line, so you pay VoIP rates and can add channels without new wiring.

Can I use AlienVoIP as a backup SIP provider?

Yes. Most business PBX systems support more than one trunk. We can be configured as your secondary trunk with failover rules, so calls reroute automatically if your primary provider has an outage.

Which PBX systems work with your SIP trunk?

3CX, Yeastar, Asterisk and FreePBX-based systems, and most other SIP-compatible IP PBX or SBC platforms, subject to technical compatibility and network readiness.

Can I get local and overseas phone numbers?

Yes. DID numbers connect to telcos in over 60 countries, including Malaysia, Singapore, Australia, the Philippines, Thailand and Indonesia. Overseas DID is RM70 per month with a minimum 6-month subscription, and address verification applies.

More questions about plans, credit and hardware? See our full FAQ.