Sip Trunks

SIP Trunk Call Plans For Your PBX Phone System

Low-Cost SIP Trunk Plans

Quick & Easy to Setup

Keeps Your PBX Ringing

No-Fuss Cancellation

SIP Trunk Call Plans

SIP Trunks For NEC PBXPAYG Starter Bundle

Pay-as-you-go for all the calls you make every month within Australia.

$15.00 mo.

  • Includes up to 5 lines.
  • $3.00 thereafter per line.

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

All pricing is ex. GST

SIP Trunks for NEC phone systemsUnlimited Starter Bundle

Make unlimited calls to local, national & fixed mobiles within Australia.

$53.00 mo.

  • Includes 1 line.
  • Unlimited calls.

Call Rates

13/1300 outbound: $0.30 per call

All pricing is ex. GST

SIP Trunks For NEC PBXKeep or purchase numbers.

  • Single DID Number: $1.00 month
  • 100 DID numbers: $35.00 month
  • Transfer your number to Prosum: $195.00 once-off cost

*Number porting is subject to your existing carrier’s number porting arrangement.

All pricing is ex. GST

Why Switch to Prosum's SIP Trunks?

See Your Savings Immediately

Say goodbye to high phone line rental costs and save with flexible SIP Trunk call plans & low-cost call rates.

Scale as Needed

As your business grows, add additional call capacity quickly & easily when and where you need it.

Experience High-Quality Calls

Your private, dedicated bandwidth with QoS, ensures your voice calls are always heard crystal clear.

Keep your calls flowing

Unplanned disruptions? Redirect your calls to your chosen recovery site or mobile number.


Direct Routing for MS Teams

Integrate SIP into MS Teams & transform it into a complete PBX replacement.

Keep Your Current PBX

No need for costly hardware updates. Our SIP Trunks ensure broad compatibility.



Why Prosum for SIP Trunks

25+ Years Experience

Carrier-Grade Network

Outstanding Service

Award-Winning Support

We’re Ready to Help You Now!

Need more information on our SIP Trunks and Call Plans. Call us on 1800 007 229 or fill out our online form to request a call-back.


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