The ESI IVX X Class expansion phone system cabinet can expand an IVX 256x system beyond the Base Cabinet I, connect a Base Cabinet II to Base Cabinet I via the expansion cable. Base Cabinet II houses up to seven port cards, for a possible system total of 14.
ESI IVX 128 Expansion Features:
- Handles up to 84 CO line and up to 168 stations.
- T1 and PRI support is also available by installing up to three DLC12 cards
- Live call recording
- Conference calling
- Call waiting
- ESI-Dex speed-dialing
- Dedicated overhead paging interface
- IVX X Class Cabinet
- Power Supply
- 1 Year Warranty
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