ESI 24 Key DFP Backlit Phone (5000-0499) Headset Message Waiting Notification

Message Waiting Notification

Polycom 600

(1) Avaya 9621G (700480601) IP Phone

The PA-A3-IMA is a single-width port adapter that allows Cisco routers to support inverse multiplexing over ATM

Adtran NetVanta 1534P Switch Description:

ESI 24 Key DFP Backlit Phone (5000-0499) Headset Message Waiting NotificationESI 24 Key DFP Backlit Phone (5000 0499) Description: The ESI 5000 0499 phone is the backlit version of the 24 key digital feature phone and boasts twelve programmable buttons with LED status indicators, a half duplex speakerphone, and most importantly a two lined backlit LCD display. The ESI 24 Key DFP Backlit Phone (5000 0499) is compatible with certain ESI phone systems, so be sure to check the compatibility list below. ESI 50000499 Features: 12