Howto:Brazil - GT Group International - SIP Provider

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Product Name

GT - Telefonia VoIP

Certification Status

The tests for this product could not be completed or not all mandatory tests were passed. See the Summary section for more details.

Testing of this product has been concluded May of 2013.


All SIP Telephony Provider (i.e. Carrier)


SIP Provider Operator for Brazil. Offers DDI service, costumer portal to manage all the services and numbers.


The provider does not support all required innovaphone features and is therefore not qualified as recommended SIP Provider.

Mandatory feature required that GTGI doesn't comply with it is:

- Support of G711a or G711u codec.

For more information on the test rating, please refer to Test Description

Only basic call tests were performed.


GT Group International

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