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  1. Functional Accessibility Requirements
  2. 6. ICT with two way voice communication
  3. 6.2: Real-Time Text (RTT) functionality
  4. 6.2.1. RTT provision
  5. 6.2.1.2. Concurrent voice and text

6.2.1.2. Concurrent voice and text

Where the ICT, or set of ICT, provided to a user, supports two-way voice communication and enables a user to communicate with another user by RTT, it shall provide a mechanism to select a mode of operation allowing concurrent voice and text.

Notes

The availability of voice and RTT running concurrently can allow the RTT to replace or support voice and transfer additional information such as numbers, currency amounts and spelling of names.

Testing methods

Type of compliance Inspection
Pre-conditions
  1. The ICT supports two-way voice communication.
  2. The ICT enables a user to communicate with another user by RTT.
Procedure
  1. Check that the ICT provides a mechanism to select a mode of operation allowing concurrent voice and text.
  2. Check that ICT allows the concurrent use of voice and text when in the mode of operation identified in step 1.
Result Pass: Checks 1 and 2 are true
Fail: Check 1 or 2 is false

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