Avaya Definity TN570C Expansion Interface (Refurbished)

Avaya Definity TN570C Expansion Interface (Refurbished)Avaya Definity TN570C Expansion Interface. More Information Provides an interface between the TDM bus and packet bus, and fiber optic links interconnecting cabinets Used in a Port Network (PN) between a PN and another PN in a direct connect system and a PN and an SNI in a switch node carrier in a CSS connected system Provides control channel applications and time slot interchanging between the PPN and EPNs Used when ISDN BRI and or ASAI is connected

listen to a caller leaving a message

Requires 3-software to operate

The Comdial Impact 8124S Speaker Phone features everything from one-button access to call employees or manage contacts

This phone is compatible with the Executone KD System

This Norstar cartridge also supports Disconnect Supervision if provided from the Local exchange carrier

Feature Details Model Superset 420 Manufacturer Part 9115-000-200 Phone Type Digital Desk Phone Display LCD Speakerphone Yes System Type Mitel SX Series Color Dark Grey

Part #: 2512515

or built-in Auto Attendant

Compatible with all Legend software releases

A universal card slot can provide an additional 8 circuits for either station or CO lines

Compatible with all releases of the Partner ACS system

Do not disturb (programmable)