Payment Authorization by Phone
Automated, IVR-driven telephone system for credit card proessing with authorize.netIn News
2017-03-03
By:Aivis Olsteins
In News
2017-02-20
By:Aivis Olsteins
Welcome to our new website
New web technologies which we use in our products, are also in our website nowIn News
2017-02-02
By:Aivis Olsteins
VoIP Peering Exchange Platform - how it works?
Once very popular VoIP Exchange platforms may see their comeback in a new format.In News
2018-04-04
By:Aivis Olsteins
API to send voice call via VoIP to multiple recipients
In this post we discuss how to send SIP call to many recipients at a time with only one request and get the result report.In News
2018-05-02
By:Aivis Olsteins
Use case: Voice call broadcast with prerecorded and text-to-speech (TTS) messages
Simple method of sending voice calls via API without needing to know SIP protocol detailsIn News
2018-05-01
By:Aivis Olsteins
VoIP Routing Part 2: Priority based Routing
Continuing discussion on inner workings of routing mechanisms in VoIP, let's discuss Priority based routingIn News
2018-04-19
By:Aivis Olsteins
Least Cost Routing explained
Least Cost Routing or LCR is integral part of any Telecoms system, including VoIP and SMS. Here is how it works.In News
2018-04-18
By:Aivis Olsteins
How to start a VoIP business
We will discuss some of the basic technical details of the subject.In News
2018-03-28
By:Aivis Olsteins
In News
2018-03-15
By:Aivis Olsteins
Reincarnations of Callback
Callback has survived many generations of technical development. It exists also today.In News
2018-03-04
By:Aivis Olsteins
Building script driven Telephony engine
IVR requirements have become so complex that to solve them sometimes you need to write customized scripts.In News
2018-02-18
By:Aivis Olsteins
Caller ID based call rating and routing
How to deal with different rates imposed by carriers for callers from different countries or regionsIn News
2017-07-18
By:Aivis Olsteins
In News
2017-04-14
By:Aivis Olsteins
VoIP routing part: 4. Least cost routing and beyond
LCR, Quality and priority based routing models may not be enough to build an advanced routing system for VoIP.In News
2018-05-08
By:Aivis Olsteins
Voice API with SIP routing and carrier registration
Continuing discussion of Voice telephony API. Setting up carriers with SIP-specific attributes.In News
2018-05-08
By:Aivis Olsteins
VoIP Routing Part 3: Quality Based Routing
Another important Routing method based on quality characteristics of the RouteIn News
2018-04-27
By:Aivis Olsteins
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.In News
2018-05-15
By:Aivis Olsteins
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.In News
2018-05-23
By:Aivis Olsteins
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.In News
2018-05-25
By:Aivis Olsteins
Voice Callback via API
API can be used in the applications like outbound call centers and callbackIn News
2018-05-28
By:Aivis Olsteins
Blocking of VoIP services and VPN
VoIP is still being blocked in many countries, and the list is not getting shorter.In News
2018-07-27
By:Aivis Olsteins
Voice API call with SIP UPDATE message
Some carriers may request that the callers update their SIP sessions at specific intervalsIn News
2018-08-01
By:Aivis Olsteins
Voice Routing Quick Start Guide
See a new resource in our docementation page: Voice Routing Quick Start GuideIn News
2018-10-11
By:Aivis Olsteins
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 distributionIn News
2018-10-15
By:Aivis Olsteins
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.In News
2018-10-19
By:Aivis Olsteins
SIP Load balancer on Cloud
Some thoughts about using Load Balancer when placing your SIP services on public cloud like AWSIn News
2019-02-13
By:Aivis Olsteins
Voice Call Capacity Calculation
How many ports do you need to process 50,000 calls per day? 1000? More? How to estimate it?In News
2017-12-15
By:Aivis Olsteins
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 challengesIn News
2019-01-25
By:Aivis Olsteins
