NEC PRT(1)-U10 ISDN PRI INTERFACE UNIT
- (Model# PRT(1)-U10 Stock# 750475)
- The ISDN Primary Rate interface unit provides for the termination of an ISDN PRI line for voice service only. This unit supports 4ESS(AT&T Custom), AT&T 5ESS (Lucent Custom), DMS-100 (Custom and National ISDN) and NI-2 protocols. A CLKG-U10 unit must be connected to the CPUB( )-U10 ETU or MBD-U10.
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