Sip Trunk Plans

STOP Paying Too Much for Your Phone Calls & Line Rental

Sip trunks

REDUCE your line rental fees and call charges and SAVE a fortune in ongoing costs when you switch to Prosum’s SIP Trunk Plans.

  • Low Call Rates

  • No Set-Up Fees

  • No Lock-In Contracts

  • Cancel Plan Anytime

  • See How Much Your Business Could be Saving when you switch to SIP Trunks.

    Call us now on 1800 007 229 or fill out this form to find out more.

Sip Trunking Plans, Pricing & Call Rates

Plan 1

Pay-As-You-Go SIP Trunks

With a Pay-as-you-go Plan, you pay a small monthly hosting fee, and you pay for all the calls you make every month within Australia using our LOW CALL RATES with per second billing.

(All pricing is ex. GST)

5 SIP Lines – $15.00

10 SIP Lines – $30.00

20 SIP Lines –  $60.00

30 SIP Lines – $90.00

Business Call Rates

  • Local Calls – $0.10 per call
  • National Calls $0.05 per minute
  • Fixed to Mobile – $0.13 per minute
  • 13/1300 Outbound $0.30 per call



Plan 2

Unlimited Calling SIP Trunks

With an Unlimited SIP Trunk call plan, you pay a monthly hosting fee, but you can make UNLIMITED calls to Local, National and Mobiles within Australia.

(All pricing is ex. GST)

5 SIP Lines – $265.00

10 SIP Lines – $530.00

20 SIP Lines – $1060.00

30 SIP Lines – $1590.00


  • Unlimited Calls to Local, National and calls to Mobiles within Australia.

DID Numbers

Direct Inward Dialling Numbers can be purchased as a single number or in blocks.

(All pricing is ex. GST)


Per number, per month

Number Porting

Transfer your number to Prosum and keep your number for convenience.

(All pricing is ex. GST)


Once-off cost

Our SIP Trunks can register over NBN or an internet connection. However, for guaranteed voice quality we recommend provisioning the SIP Trunks over Prosum’s secure **access tail. We are more than happy meeting with you and discussing a solution that suits your requirements.

**Managed Cisco router is required for private access tail.
All pricing is ex. GST

Why Choose Prosum for SIP Trunks?

Competitive Pricing

We offer better call rates than most carriers in Australia, guaranteed.

No Contract Option

You are not locked into any contracts & can cancel your plan at any time.

No Hidden Fees

No hidden charges – just a flat fee for service.

Australian Service

Our highly experienced team is based in Australia.

Superior Support

We give you personalised, local support, 24/7.

We’re Experts at What We Do

With 50 years of expertise, no one knows communications like us.

Our Competitive SIP Trunk Plans Are a Sound Communication Solution For Your Business.

Call us now on 1800 007 229 to see how SIP trunking will work for you.