PRT(1)-UI3 ETU

Device Type: ISDN Primary Rate Interface (PRI) Unit
Application: Used to connect the PRI digital line (2.048 Mbps speed) for use with the trunk line.
Supported Services: Voice Service only.
Supported Protocols: NI-2, 4ESS (AT&T), 5ESS (Lucent), and DMS-100.
Important Prerequisite: Requires connection to the CLKG-U10 clock control unit installed on the CPU panel (CPUI) for stable signal.
Supported Systems: Designed for use with NEC Electra Elite and Elite IPK series PBX systems.
1 year warranty