6.2.1.1: RTT communication

Where ICT supports two-way voice communication in a specified context of use, the ICT shall allow a user to communicate with another user by RTT.

Notes

  1. The RTT capability can be provided as a factory default or added later.
  2. Provision of RTT may require additional service provision, additional hardware and/or software which may be provided separately or together.

Testing methods

Type of complianceInspection
Pre-conditions
    1. The ICT system under test allows two-way voice communication.
    2. A "reference" RTT-capable device compatible with the system is connected at the other end of the system.
      Procedure
      1. Check that the ICT allows a user to communicate with the "reference" ICT by RTT.
      Result Pass: Check 1 is true
      Fail: Check 1 is false

       

      Requirement details

      Reference number: 6.2.1.1

      Related requirements

      Related functional statements

      Related technical requirements

      No related technical requirements are associated with this technical requirement