Sip Trunks
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.