A new feature key, the 'Smart Card' fits securely inside the control unit, reducing the risk of loss or damage. Used on the IPO 500. The Avaya IP500 Feature Key Smart Card is necessary for activation and continued use of RFA licensed applications such as Voicemail Pro RFA, Phone Manager Pro RFA, VCM Channel RFAs, SIP Trunk RFAs, etc.

Configures the control unit for A-law voice encoding and UK locale settings.

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