Avaya Definity TN420C Tone Detector Card (Refurbished) Phones

Avaya Definity TN420C Tone Detector Card (Refurbished) PhonesAvaya Definity TN420C Tone Detector Card. More Information Detects and analyzes tones on the Time Division Multiplexing (TDM) bus Provides two Network Processing Elements (NPEs) with eight channels that provide four Dual Tone Multi Frequency (DTMF) receiver ports, two general purpose tone detector ports, and two digital loop around ports TN420C replaced by TN2182B and TN744D

Supports Base Cabinet and 1 to 5 Expansion Cabinets and advanced features

16 station PBX phone system unit designed for smaller companies that need more than 3 lines but not more than 6 and/or need more than 8 stations but not more than 16

the user's name will be announced prior to the call being transferred

14-foot Line Cord

Compatible with any Mitel Telephone System that uses the DNIC Card

• LCD display for call and system information• Programmable feature buttons• Built-in speakerphone capability• Supports multiple line appearances (system dependent)• Dedicated headset compatibility• Durable

the KXTA62470 and the KXTA62477

As one of the top-tier Norstar models

The BCM 50 Base System is initially configured 0x0

Can access multiple lines for handling calls

direct station selection

2 may be added to KSU1 (replaces 1 - DPM8)