DataTechLabs: Professional Telecom Solutions

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

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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

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SIP Telecom Call Routing Guide

Caller ID Based Voice Call Routing and Charging

Many operators now charge calls differently based on caller ID. Here is how to set it up in practice.

October 19, 2018 1 min read

Aivis Olsteins

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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

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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

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SIP Howto Regulation API

Voice API call with SIP UPDATE message

Some carriers may request that the callers update their SIP sessions at specific intervals

August 1, 2018 2 min read

Aivis Olsteins

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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

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Tutorial SIP API Callback Howto Call Centers

Voice Callback via API

API can be used in the applications like outbound call centers and callback

May 28, 2018 2 min read

Aivis Olsteins

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Tutorial API DTMF Howto SIP Javascript

Use case: automated voice call with users response on multiple choices

API can do more than just to play a voice file to the user. Here is an example of interactive voice menu with results collection.

May 25, 2018 4 min read

Aivis Olsteins

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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

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INDUSTRY INSIGHTS & NEWS

SIP Load balancer on Cloud

SIP Session Border Controllers and Public Cloud Services

Caller ID Based Voice Call Routing and Charging

Outbound Voice Calls with random Caller IDs

Voice Routing Quick Start Guide

Voice API call with SIP UPDATE message

Blocking of VoIP services and VPN

Voice Callback via API

Use case: automated voice call with users response on multiple choices

API voice call with SIP Identity and Privacy headers

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Case Study: Global Communications Company

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