SIP trunk provider in Nigeria.
Connect your PBX, contact centre or application to business-grade voice. SIP trunking and cloud communication solutions for inbound and outbound calls in Nigeria and internationally.
Cloud communication solutions for business voice.
SIP trunking
Connect your existing IP-PBX or contact-centre platform to our voice network over SIP.
Nigerian numbers
Inbound numbers for your business lines, departments and customer service.
Local and international calling
Outbound calls within Nigeria and to international destinations on the same trunk.
Scalable channels
Add concurrent call capacity as your team and call volume grow.
Security controls
IP authentication and access controls to protect your trunk from misuse.
Hosted PBX option
Prefer not to run your own PBX? Use Alliance PBX, our multitenant cloud PBX with call-centre management.
How we connect you.
Assess
We review your PBX, call patterns and number requirements.
Configure
We provision your trunk, numbers and routing.
Test
Inbound and outbound calls are tested end to end.
Go live
Your team starts calling, with ongoing support.
Who it's for.
- Businesses replacing analogue or mobile lines
- Contact centres and customer support teams
- Banks, fintechs and enterprises with in-house PBXs
- Software platforms that need programmable voice
- Branch offices across Nigeria
- Companies calling customers abroad
What is a SIP trunk?
A SIP trunk connects your phone system to the telephone network over the internet or a private link, replacing traditional phone lines.
Will it work with our existing PBX?
Most IP-PBX and contact-centre platforms support SIP. We confirm compatibility during setup.
Can we keep or get Nigerian numbers?
We provide Nigerian inbound numbers. Talk to us about your number requirements.
Do you provide a PBX too?
Yes. Alliance PBX is our multitenant cloud PBX with call-centre management, if you would rather not run your own.
Let's talk about your next solution.
Whether you need messaging, voice, authentication, connectivity or a custom platform, our team is ready to hear from you.