Shop phone line trunk card, Phone Switching Systems, PBXs, Other

NEC Aspire S IP1NA-4COIU-S1 4-Port Analog Phone Line Trunk Card #0891046

Avaya IP Office 400/500 PRI T1 Trunk Expansion Kit Card 700185200 23 Voice lines

NEC PN-4RSTB 4-Line MF Receiver Trunk Card NEAX-2000 IVS Integrated Voice System

Avaya IP 400 Office PBA Analog Trunk Card 4x line card phone system

NEC ASPIRE IP1NA-4COIU-S1 4-Port Analog Phone Line Trunk Card STOCK #0891046

Samsung idcs 16/ DS616 6 line expansion card / 6 trunk card/ 1-YEAR WARRANTY!!

Panasonic KX-TDA3450 4ch SIP trunk line card (SIP-GW4)

Toshiba Strata RCOU1A/RCOS1A Loop Start Trunk Card 8-CO Line Interface PBX Board

NEC PN-2RSTB-B SC2125 MF Signaling 4-Line Receiver Trunk Card NEAX 2000 IVS

Toshiba RDDU1A 4-Port DID Direct Inward Dial Trunk Card CO Line Interface Board

Samsung 3TRK KP70DB3T/XAR 3 line expansion 3 trunk 3x0 expansion card 1-yr warty

7x Toshiba Strata RCOU1A Analog Loop Start Trunk Card 4-CO Line Interface Board

NEC PA-8TLTR Tie Line 8-Trunk DID LD E&M Circuit Card For NEAX 2400 IPX System

NEC 80011B DS2000 8 CO Analog Trunk Card Caller ID Line Phone System Card

NEC DSX 16 Port Line Card Refurb Year Warranty CO Trunk 1091005 DX7NA-16COIU-A1

Toshiba RCOU1A V1.A and RCOS1A V.1 8 Line CO Trunk Card Strata DK424

Nortel Norstar DS Line Trunk Card Phone System NT7B75

Toshiba RDDU1A 4-Port DID Direct Inward Dial Trunk Card CO Line Interface Board

NEC Aspire S 4-Port Analog Phone Line Trunk Card Refurb - IP1NA-4COIU-S1 0891046

New 3COM HP NBX T1 Trunk Digital Line Card (DLC) 3C10116C

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