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Adtran ISU 512 ISDN Inverse Multiplexer with Cables. (4202086L1)
 
ISU 512 S/T-INTERFACE W/UNIV POWER SUPPLYCABLES ADTRAN offers a complete line of ISDN inverse multiplexers for videoconferencing
 
Enterasys 1PT CHAN T1/E1 ISDN PRI-W/ CSU/DSU. (NIM-CT1E1/PRI-1)
 
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Adtran ISU 128 Standalone ISDN Terminal Adapter with U-Interface (1202029L2)
 
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Dialogic DIVA ISDN USB I/F CABLE
 
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Zyxel Prestige 871M - short-haul modem
 
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Dialogic DIVA ISDN USB 4.0 EXT MOD-USB INTERFACE