New tutorial to configure Gigaset A510 IP, C530 IP phones

New tutorial to configure Gigaset A510 IP, C530 IP phones. Use it to make and receive calls with the services of Hivoox Telecom.
If you need a tutorial in particular, do not hesitate to make us the request, we will do it to you.

Tutorial in English: https://www.youtube.com/watch?v=rqVPrBajCPY&t=35s

Tutorial in French: https://www.youtube.com/watch?v=_xV3OesO6rk&t=146s

Tutorial in Portuguese: https://www.youtube.com/watch?v=BB-FODxcEbk&t=10s

Tutorial in Spanish: https://www.youtube.com/watch?v=yX02BdvZ-uQ&t=17s

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