Avaya Definity G650 Media Gateway TN767E DS1/ISDN Trunk Circuit Card

Avaya Definity TN464GP Universal DS1/PRI

Avaya Definity G650 Media Gateway TN464F Universal Digital Interface Card

Avaya Definity G650 Media Gateway TN763D Auxiliary Trunk Interface Circuit Pack

Avaya Definity G650 Media Gateway TN747B 8-Port Office Trunk Circuit Card

Avaya Definity G650 Media Gateway TN2302AP IP Media Processor

Avaya Definity G650 Media Gateway TN746B 16-Port Analog Circuit Card

Avaya Definity G650 Media Gateway TN747B 8-Port Office Trunk Circuit Pack