 | Partner/AT&T/Avaya/Lucent Partner Plus Carrier provides 5 slots for expansion cards. The processor will occupy one slot leaving 4 available slots for lines, stations and voicemail. $45.00 |
|  | AT&T/Avaya/Lucent/Partner II Carrier provides 5 slots for expansion cards. The processor occupies one slot leaving 4 available for lines, stations and voicemail. This system is expandable by adding a second carrier. $45.00 |
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