Licensing and Guidelines

Using the HD Voice logo

The HD voice logo is a universally recognised symbol that identifies HD voice-enabled services and devices, across both mobile and fixed networks, including:

  • Mobile networks and/or terminals with GSM/UMTS;
  • Mobile networks and/or terminals with CDMA2000;
  • Mobile networks and/or terminals with LTE;
  • Fixed terminals with support of CAT-iq; and
  • Companies that provide complementing services, e.g. testing.

Examples of promotional activites

Step 1: Find out more about becoming a licensee

Many operators and network vendors are already using the logo to promote their crystal-clear HD voice service. To find out more about using the logo and becoming a licensee, go to HD voice logo usage guidelines and FAQs

NB.  Your organisation does not need to be a member of the GSMA, to sign either the HD Voice Logo or Marketing License agreement.

Step 2: Select the relevant license agreement

To use the HD voice logo, please review the relevant minimum requirements.
The HD voice logo (self) certification of a mobile network, mobile phone or DECT phone can be made considering the respective minimum requirements captured in the latest HD voice logo technical annex versions:

Step 3: Sign and return the license agreement

Please return the signed license agreement to Jill Singadia (corporate counsel). On receipt of the signed soft copy of the license agreement, the logo artwork files will be emailed to you.

Further information

For marketing-related enquiries, please email HD voice. For press and media-related enquiries, please contact Gareth Davies.

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