Žilinská univerzita > Fakulta riadenia a informatiky > Katedra informačných sietí

IP Telephony, VoIP, Codecs

Kamailio configuration to provide load balancing and failover for media services

In many setups Kamailio is used as a PROXY server that takes care of routing calls to servers providing voice services, e.g. voicemail, IVR or conference calls.

There are a few things an administrator must keep in mind.

Kamailio Call establishment permission rules

This article talks about deploying permission control mechanism for call establishment in Kamailio SIP Proxy.

In many VoIP solutions, it is crutial to deploy numbering scheme and write down rules where users are/aren't allowed to call.
On top of that, a company can allow the people to call outside, for example to PSTN. The rules can change over time as well as the numbering scheme itself.

Infoline service

Bezpečnosť IP telefónie / Security of the IP Telephony

Článok založený na semestrálnych prácach z predmetu AS, autori/authors: Vladislav Brienik, Marek Kapičák.

Vedúci: Ing. Pavel Segeč, PhD.

Voice XML a ďalšie skriptovacie jazyky

 VoiceXML – Voice eXtensible Markup Language

 

IP Multimedia Subsystem test

Inštalácia IMS

Požiadavky

Prístup k sieti:

  • verejná IP – chceme sa vyhnúť problémov s NAT-om
  • prístup ku konfigurácií DNS servera

Softvérové požiadavky:

VoIP bandwidth calculator


Packetizer VoIP bandwidth calculator

http://www.bandcalc.com/

 

voiptroubleshooter

http://www.voiptroubleshooter.com/diagnosis/emodel.html 

 

Story o OpenSERe a CPL

Ako rozbehať CPL na OpenSERe (Andrej Krivulčík):

Návod:http://www.kom.tu-darmstadt.de/~jschmitt/HowToSER_CPL.htm.

Syndicate content