DataTechLabs: Professional Telecom Solutions

OTP VoIP Use Cases

Case Study: Global Communications Company

A leading communications company used our cloud Voice platform to send 30 million OTP calls per month to their customers, resulting in cost reduction and incrased conversion

July 20, 2025 1 min read

Aivis Olsteins

Read Article

VoIP SIP Telecom Howto Cloud Services AWS

SIP Load balancer on Cloud

Some thoughts about using Load Balancer when placing your SIP services on public cloud like AWS

February 13, 2019 2 min read

Aivis Olsteins

Read Article

VoIP SIP Howto Cloud Services AWS NAT

SIP Session Border Controllers and Public Cloud Services

Placing SIP servers, like SBC on public cloud services like Google GCP or Amazon AWS can pose significant challenges

January 25, 2019 4 min read

Aivis Olsteins

Read Article

Tutorial VoIP SIP Caller ID Routing VoIP Switch Telecom Guide

Outbound Voice Calls with random Caller IDs

There are cases where it is necessary to assign Caller IDs from the pool of available numbers: for load distribution

October 15, 2018 1 min read

Aivis Olsteins

Read Article

VoIP SIP Routing Telecom LCR Call Routing Howto

Voice Routing Quick Start Guide

See a new resource in our docementation page: Voice Routing Quick Start Guide

October 11, 2018 2 min read

Aivis Olsteins

Read Article

VoIP SIP Security Regulation VPN

Blocking of VoIP services and VPN

VoIP is still being blocked in many countries, and the list is not getting shorter.

July 27, 2018 3 min read

Aivis Olsteins

Read Article

Tutorial VoIP SIP API Reference Howto

API voice call with SIP Identity and Privacy headers

Most carriers now required properly set SIP Identity and Privacy headers. Here is how to set them in the API call.

May 23, 2018 2 min read

Aivis Olsteins

Read Article

News VoIP SIP API Security Two Factor Authentication Howto

Two factor authentication API with phone call

Text message is by far most popular method for doing two factor authentication by phone call. But here are some situations where this is not possible and ways to solve it.

May 15, 2018 3 min read

Aivis Olsteins

Read Article