NEC PRT (1)-U20 ETU / PRIMARY RATE INTERFACE UNIT Card (Stock # 750476) Refurbished H141 4 mm) opening

4 mm) opening

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Superior call handing

Klein Tools Cowhide Driver's Gloves Medium

Release Knob

NEC PRT (1)-U20 ETU / PRIMARY RATE INTERFACE UNIT Card (Stock # 750476) Refurbished H141 4 mm) openingThe quality NEC PRT (1) U20 ETU PRIMARY RATE INTERFACE UNIT Card 750476) provides for terminating 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 CPUI ( ) U10 ETU. Compatible with the NEC Electra Elite IPK phone system Dimensions: 10 x 10 x 4 inches RefurbishedSix Month Warranty