Manage high quality, concurrent voice traffic. 
Scale up when you need to.

Vocus ISDN Lines can help boost your digital communication capabilities by delivering high quality voice calls. Scale up your lines when you need to, and if after 3 months you want to migrate over to our next generation IPTel or SIP Trunks, we'll move you across with no exit fees after 3 months. See why business voice customers Australia-wide trust us to help manage their premium voice services. 

Find out if ISDN Lines is a good fit for your business

See our ISDN PlansSpeak to our team

Key features

  • Competitive plans and call rates with 24 x 7 support
  • Easily upgrade to other premium Vocus services
  • Run 10, 20 or 30 concurrent calls at once for maximised efficiency
  • Enjoy industry leading customer service and premium digital call quality 

Product Brochure

Vocus Pstn Isdn Lines Plans

Who is it for?

ISDN Lines are perfect for any sized business requiring high quality voice lines and maximised line capacity.

Why choose Vocus for ISDN?

Premium call quality.

Premium call quality.

Vocus ISDN Lines make it easy to redirect incoming calls and enhance your call experience. Come over to Vocus to experience a different kind of Telco and see why more business customers trust Vocus with their premium voice services. 

Smart monthly plans. 

Smart monthly plans. 

Choose from a pay as you go or call inclusive ISDN Line plans. Enable from 2 to 30 concurrent calls at any one time (incoming as well as outgoing). Enjoy the convenience of having all your services with one provider. 

Service you will love.

Service you will love.

With Vocus services you're getting all the great things that come with Vocus: Premium account management, onshore 24x7 support, and access to one of the biggest terrestrial fibre networks in Australia. What's not to love?

Start smaller if it suits.

Start smaller if it suits.

We're not all ready for next generation telephony just yet, so if you're an SME, and just need to upgrade to more efficient integrated digital communications services, contact us to talk about an ISDN 2 plan.  

Our ISDN Plans

Pay As You Go
Premium (calls included)

ISDN 10

$352

per month

10 concurrent business grade ISDN lines 1

Local calls

16.5¢ per call

National calls

7.7¢ per minute

Mobile calls
(within Australia)

20.9¢ per minute

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$8,4882

Enquire Now

ISDN 20

$704

per month

20 concurrent business grade ISDN lines 1

Local calls

16.5¢ per call

National calls

7.7¢ per minute

Mobile calls
(within Australia)

20.9¢ per minute

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$16,8962

Enquire Now

ISDN 30

$1,056

per month

30 concurrent business grade ISDN lines 1

Local calls

16.5¢ per call

National calls

7.7¢ per minute

Mobile calls
(within Australia)

20.9¢ per minute

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$25,344 2

Enquire Now

ISDN 10

$935

per month

10 concurrent business grade ISDN lines 1

Local calls

Included

National calls

Included

Mobile calls
(within Australia)

Included

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$22,4402

Enquire Now

ISDN 20

$1,870

per month

20 concurrent business grade ISDN lines 1

Local calls

Included

National calls

Included

Mobile calls
(within Australia)

Included

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$44,8802

Enquire Now

ISDN 30

$2,805

per month

30 concurrent business grade ISDN lines 1

Local calls

Included

National calls

Included

Mobile calls
(within Australia)

Included

13/1300 Outbound

44c per call

Total minimum cost
(over 24 months)

$67,3202

Enquire Now

ISDN 10

ISDN 20

ISDN 30

$352

per month

10 concurrent business grade ISDN lines 1

$704

per month

20 concurrent business grade ISDN lines 1

$1,056

per month

30 concurrent business grade ISDN lines 1

Local calls

16.5¢ per call

National calls

7.7¢ per minute

Mobile calls
(within Australia)

20.9¢ per minute

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$8,4882

Local calls

16.5¢ per call

National calls

7.7¢ per minute

Mobile calls
(within Australia)

20.9¢ per minute

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$16,8962

Local calls

16.5¢ per call

National calls

7.7¢ per minute

Mobile calls
(within Australia)

20.9¢ per minute

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$25,344 2

Enquire NowEnquire NowEnquire Now

ISDN 10

ISDN 20

ISDN 30

$935

per month

10 concurrent business grade ISDN lines 1

$1,870

per month

20 concurrent business grade ISDN lines 1

$2,805

per month

30 concurrent business grade ISDN lines 1

Local calls

Included

National calls

Included

Mobile calls
(within Australia)

Included

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$22,4402

Local calls

Included

National calls

Included

Mobile calls
(within Australia)

Included

13/1300 Outbound

44¢ per call

Total minimum cost
(over 24 months)

$44,8802

Local calls

Included

National calls

Included

Mobile calls
(within Australia)

Included

13/1300 Outbound

44c per call

Total minimum cost
(over 24 months)

$67,3202

Enquire NowEnquire NowEnquire Now

(And if you don't need that many lines, we also have an ISDN2 plan available - contact us for more details.)

The Vocus ISDN Service schedule applies. For a copy of the Vocus Service Schedule and SLAs please go to https://www.vocus.com.au/legal-contracts. Customers must not use the services unreasonably. Unreasonable use includes (without limitation): running a telemarketing business or call centre, and /or making  more than 200 calls per ISDN channel per calendar month. Information and pricing was correct at time of printing and is subject to change without notice. All pricing is exclusive of GST.

The Vocus Difference

We're up there with the Industry leaders.

We're up there with the Industry leaders.

In network terms, we’re now almost as big as the industry incumbents — you know who we’re talking about. And we’re well on our way to becoming the second biggest business telco in Australia.

We've Set Out to Give You the Best.

We've Set Out to Give You the Best.

We're trusted by Federal agencies, enterprise business and telecommunications carriers to deliver internet and network services fit for purpose. Come over to Vocus and enjoy a new breed of Telco.

We Make It Simple.

We Make It Simple.

We understand the minutiae of networks and network architecture so you don't have to. A lot of clients say we keep their engines running so they can get on with important stuff (like innovating and growing!).

Call us on 1300 88 99 88 or fill out a contact form to find out how Vocus can help your business.

Ready to upgrade?

If you're looking to upgrade your old ISDN and PABX system, we've got the perfect Unified Communications platform for you.

  1. Your Monthly Access Fee is the minimum amount you pay each month. For ISDN PAYG plans, all calls incur a charge in addition to the Monthly Access Fee as outlined in the table above.For ISDN Premium plans (included calls), all call types not outlined in the table above, such as calls to international numbers, premium numbers and directory assistance, are charged in addition to the Monthly Access Fee. For details of charges for call types not listed above, please contact your Vocus representative. Charges to premium numbers are set by the number provider. International call rates are available upon request and may be subject to change without notice. Timed calls are billed in 1 second increments. International calls are not subject to a minimum call charge or flagfall. Mobile calls only include calls within Australia (excluding Satellite).

  2. Vocus ISDN Lines plans are subject to a 24 month minimum agreement on Vocus Standard terms and conditions. Total Minimum Cost is calculated over 24 months. Full T&Cs and the ISDN and PSTN Service Schedule apply – See vocus.com.au/legal-contracts. Only available to companies registered in Australia that have a valid ACN and ABN with more than 15 employees.