The Avaya IP500 SIP Trunk 1 License allows you to connect 1 SIP Trunk to your IP Office Release 10 or higher. This is a PLDS licenses, as needed for Release 10 systems.
Avaya IP500V2 & Server Edition 1 SIP Trunk License Features:
Enables connection of 1 SIP Trunk
Requires Release 10 or higher software
Requires adequate number of VCM channels on IP500V2
Use on IP500V2 & Server Edition Systems