SIP Services for Service Providers
- White Label Solution
- Resilient SIP Gateways
- Resilient Network Connections
- SIP & IAX Trunk Support
- IP Based Authentication
- TLS Encryption
- Asterisk Based Appliance
- Full Feature Support
We have simplified services so that you can deliver reliable, secure and profitable services to your clients.
Whether your clients have:
- On-premises physical PBX
- On-premises virtual PBX
- Cloud Hosted PBX
We help you provide better service levels, make more profit and have fewer headaches
- White label service
- Best call and service rates
- Securely linked to your PBX's for the service
- End to end encryption
- Simplifying delivery for you
Need a reliable PBX provider? That's us.
What Can You Expect?
Competitve Pricing
Competitive pricing that helps you maintain profit levels.
Competitve Pricing
We connect you to three of the UK five telecoms wholesalers, so you can get the best call rates.
Managed Trunk Connection
We can connect to your PBX and setup our Trunks in the optimum configuration.
Managed Trunk Connection
However, if you are an old hand at this sort of thing, we can just give you the exact information you need.
Resilient Services
Our infrastructure and systems are built with resilience in mind.
Resilient Services
- Multiple routes for calls
- Full control of our hosting environment
- Multiple Internet Connections
Why Choose Our SIP Trunks?
Protect your existing customer base. Provide more services and reduce cross-selling from other suppliers.
Why Choose Our SIP Trunks?
- Set your own Call and Services Charges
- Create your own call packages
- White label service
Simple Billing
Detailed call information so you can bill your clients easily.
Simple Billing
Managed billing and collection from your clients:
- With your brand
- As Holbrook Telecom profit share with you
Secure & Reliable
Trunk connections that are Reliable, Secure and are made with Fraud Protection in mind.
Secure and Reliable
We set up our SIP Trunks for optimum Compatability, Security and Reliability. So you can always rely on our systems.
Reseller Only Pricing
Loyalty that is rewarded with Competitive Pricing
- Primary SIP Trunks
- Backup SIP Trunk options
- Low per channel price
- Layered security to protect you and your client
- Flexible contract lengths for resellers
SIP Trunks Overview
Low Cost of Entry
- No further restrictions
- A simple online pricing tool
- Only pay for what you need
Ease of Entry and Use
- No steep learning curve to understand
- Simple prices based on vCPU, RAM, Disk space
- No over-complicated systems we've seen other providers use
Quick and Easy to Use
- All done through our simple portal
- Deploy servers in minutes
- Flexible - Easily add/remove resources
Reliability
- Have you been let down by other providers?
- We've designed our infrastructure for reliability
- Designed, maintained and monitored by our expert staff
Great Value Reseller Programme that Rewards Your Loyalty with Better Profitability

Hidden pricing just for our resellers - just complete an application form to become a Verified Reseller and start receiving the benefits!
Apply below to become a Reseller.
It's Easy to Create New Virtual Servers in No Time at All.
All it takes is 5 simple steps:
- Allocate your resources
- Set a hostname
- Set your values for CPU, RAM and Disk.
- Choose an OS template
- Boot and install the OS
You're now ready to go with your new Virtual Server.
Cloud Hosting Features
- Overview your Servers, perform basic management
- View your allocated and available resources.
- Perform server upgrades and downgrades.
- Increase and decrease Account Resources as required.
- Create and restore Unlimited Backups using backup storage (Not for DR).
- Use any ISO image to install an operating system or use our library
- Rename Servers to suit you
- Perform rDNS management from our control panel
- View simple System Logs
- Manage IP Addresses, remove or assign an IP address to a server.
- Understand your costs with a breakdown of resource costs,
- Request cancellation, if required.
We provide a range of simple tools for you to manage your server so that you don’t have to wait for support and stay in complete control.
General
- Console access
- Reboot
- Shutdown
- Rebuild from image
- Control HA function
- Scale RAM and CPU cores
- Boot order (need to investigate adding two pools to Cloud hosting account)
- ISO image (allows you to attach, detach to a server)
- Reverse IP management
- Delete
Add, edit and remove network connections as you need to
- Expand Disks
- Connect to additional Disks
- Remove Disks
- Manage, restore or delete existing backups
- Create a backup schedule
- Delete a backup schedule
- System action logs
- Usage
- Simple and easy to understand graphs

Who This Product is Available For
- We are looking to work with:
- Managed Service Providers (MSP's)
- IT Support Companies
- Companies Providing IT Services