Avaya Definity TN539B ACCE (TN539B)
The Avaya Definity TN539B ACCE circuit pack will deliver users with four DCP channels and two RS-232 channels. The TN539B replaces the TN366, TN366B or TN539 circuit pack. This pack will provide all functionally of the previous networking boards as well as loopback testing capabilities.
- TN539B ACCE (TN539B)
- Multi-staging dialing
- DCP Mode 1 (56Kbps) interface
- RS-232 Interface
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- Avaya Definity phone system