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Telephony in plain words

Articles about IP telephony, SIP, DID numbers and number reputation check — without complex jargon, with practical examples.

How a cloud PBX unites remote operators
Cloud PBX

How a cloud PBX unites remote operators

When a team is spread across cities and countries, the main challenge is to keep communication unified. A cloud PBX solves this: operators c...

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How to check numbers before dialing so a campaign doesn't go to waste
Auto-dialer

How to check numbers before dialing so a campaign doesn't go to waste

You launch a big campaign, the auto-dialer works at full speed — but half the calls go nowhere. The reason often lies in the database: inact...

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A clean number and a local presence: how to boost connection
DID + SPAM

A clean number and a local presence: how to boost connection

Connection rate depends on two things at once: that the number is not flagged as spam and that it looks local/familiar to the subscriber. In...

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Cloud PBX vs. office PBX: what to choose for a small business
Cloud PBX

Cloud PBX vs. office PBX: what to choose for a small business

When a company grows, a single mobile number is no longer enough. The question arises: install your own office PBX or connect a cloud one? L...

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What a SIP trunk is, in simple terms
SIP trunks

What a SIP trunk is, in simple terms

In short: a SIP trunk is a virtual «wire» for telephony that works over the internet instead of physical lines. It connects your PBX or equi...

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How to set up an auto-dialer without burning out your base
Auto-dialer

How to set up an auto-dialer without burning out your base

An auto-dialer speeds up a call center many times over, but with the wrong setup it can quickly «burn out» your database and the reputation ...

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Local number vs. ordinary: how DID improves call connection
DID numbers

Local number vs. ordinary: how DID improves call connection

People are more willing to answer when they see a familiar city or country code. An unfamiliar international number raises suspicion — it's ...

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Why clients don't pick up and how a SPAM check helps
SPAM check

Why clients don't pick up and how a SPAM check helps

You call a client and they don't answer. Your manager is sure the number is «clean» — but a «Spam» or «Suspicious call» label may be showing...

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