Extend The Life of Your PBX With Prosum’s SIP Trunks
Prosum’s Sip Trunks work perfectly with your existing phone system or Microsoft teams setup.
SIP Trunks provide your business with a high-quality connection over the internet or a dedicated connection that connects to your existing IP or legacy ISDN PBX phone system.
SIP Trunk features
- Make & take calls using your existing PBX.
- Save a fortune in line rental fees & call charges.
- Add call capacity quickly & easily.
- Quality of Service to ensure your calls are always crystal clear.
- Choose from a range of affordable & flexible plans.
- No lock-in contracts
- Dedicated Australian support
Prosum’s SIP trunks are ideal with our On-Premises telephony solution.
Why partner with prosum for SIP trunks?
We're Experts At What We Do
- 20+ years of experience designing, servicing and maintaining a range of ICT solutions.
- Diverse range of in-house skilled & certified technicians
We're Flexible & Affordable
- PAYG & Unlimited call plans available.
- Low call rates with per-second billing.
We're Always Ready To Help
- Businesses of all sizes, across all industries.
- Metro & regional areas, Australia wide.