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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
The Avaya 5420 provides 8 keys along with a large display that labels the keys
Host Interface: iSCSI Initiator
and volume up/down
This web interface makes managing your Aastra phone system a breeze
Four Soft Keys
ESI IVX 482 1st Gen Port Expansion Card (5000-0257) Condition:Refurbished The Avaya 5420 provides 8ESI IVX Port Expansion Card Description: The ESI IVX S Class 482 1st Gen is a port expansion card designed for the IVX 42 S Class and C Class phone systems. The ESI IVX S Class 482 first generation features four analog CO lines (FXO POTS), eight digital extensions, and two analog extensions. Please Note: This card is not compatible with the 56S system. If running the 56S you must use the ESI IVX S Class 56S 2nd Gen 482 Expansion Card (5000 0294). ESI
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