Sip Trunks

Extend The Life of Your PBX With Prosum’s SIP Trunks

Sip trunks & Hosted PBX

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.

Not sure if we're the right fit for your business?

Contact us today for a free, no-obligation consultation.

1800 007 229