Understanding your usage

Telecom usage reads more easily with a few distinctions: what rang, what was spoken, what is billable. Amounts depend on your contract and are shown as “According to your contract”.

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Inbound and outbound minutes

An inbound call arrives on one of your numbers. An outbound call leaves your account for a recipient. The two are counted separately, because their conditions differ by country and number type.

Ringing, conversation and billable duration

Three durations exist on the same call and they are not interchangeable.

TermWhat it measures
RingingFrom the start of the call until it is answered, or abandoned.
ConversationFrom answer to the end of the call.
Billable durationThe duration your contract uses, with its rounding rules. It can differ from the conversation.

Call legs

When TELQIO connects two people, it sets up two links: one to each party. These are call legs. A call of this kind can therefore produce several usage lines, one per leg, depending on your contract. A transfer adds more.

SMS segments and encoding

A long SMS is split into segments and each segment is counted. The encoding decides how large a segment is. GSM-7 covers a limited character set and allows longer segments. UCS-2 applies as soon as a character outside GSM-7 appears (some accented letters, emoji) and shortens each segment.

A slightly edited text can therefore move from one segment to two. The API returns the estimated number of segments and the encoding when you send.

“Delivered” means the carrier handed over the message. It does not mean the person read it.

Provisional data and reconciliation

Recent usage can be provisional: the provisional flag is then true. Corrections arrive as new events, never by overwriting history. Statements are reconciled with provider data, and a gap raises an alert for review.

Fictional example of reading usage by service. The response is a simulation from the demo API.
curl "https://api.example.test/v1/usage?from=2026-10-01&to=2026-10-31&group_by=service" \
  -H "Authorization: Bearer tq_test_EXEMPLE"

Group to understand

You can group by day, number, project, country or service. Start with the project to see who is using what, then by country to explain a difference.

Frequently asked questions

Why two lines for a single call?

Because a call that connects two parties has two legs. Each can produce a usage line.