Telco billing · Subscriber & rebilling

From switch output to a branded phone bill — automatically.

Using the same technology trusted by resellers, multi-national corporations and our smallest customers, TIM4biz takes the output from your switch and turns it into a finished PDF phone bill — ready to deliver to subscribers, tenants or internal departments.

Sample TIM4biz PDF phone bill on a desk

Built for the people who send the bills

Whether you are a carrier rebilling subscribers, a serviced-office operator or a finance team recovering internal call costs, TIM4biz handles the heavy lifting.

Resellers & carriers

Price retail tariffs, apply plans and discounts, and produce subscriber phone bills with your branding and payment details.

Serviced offices

Group extensions by tenant or suite and issue a single consolidated phone bill for each customer every billing cycle.

Aged care & accommodation

Generate clear, simple statements for residents that match the rest of their monthly charges from your facility.

Internal rebilling

Bill departments, cost centres or projects extension-by-extension so finance can recover phone spend accurately.

How it works

Four quiet steps between a call hanging up and a finished invoice landing in an inbox.

  1. 1

    Switch output arrives

    CDRs from your PBX or softswitch are streamed to TIM4biz the moment each call completes — number, duration, originator.

  2. 2

    Calls are rated

    Your retail tariff is applied — local, national, mobile, international, premium — including plans, discounts, surcharges and rounding rules.

  3. 3

    Bills are assembled

    Calls are grouped by subscriber, extension or tenant and rendered into a PDF phone bill with summary, itemised detail and totals.

  4. 4

    Delivered & archived

    The PDF is emailed to the customer, made available in their portal and archived alongside every prior bill for easy reference.

A phone bill your customers actually understand.

Internal users and public subscribers receive a formatted PDF with a clean call summary up front and itemised detail behind it — no spreadsheets, no surprises, no support calls.

  • Cover page with totals, billing period and payment options
  • Summary by call type — local, national, mobile, international
  • Itemised call listing with date, time, number and charge
  • Per-extension or per-tenant grouping for serviced offices
  • Plan inclusions, discounts and surcharges shown clearly

Use our template

Drop in your logo, contact details and payment information and you have a complete, professional phone bill in minutes — no design work required.

Or match your brand

Need it to look like every other invoice you send? We can produce a custom layout that follows your corporate style guide exactly.

Hosted & maintained

All major components of the telephone billing system run in the TIM4biz datacentre — automatically backed up and maintained by our staff so you don't have to.

Talk to us about your billing run.

Tell us about your switch, your customers and how often you bill. We'll come back with what a TIM4biz billing service looks like for you — no obligation.