Description
The NEC Electra Elite IPK PRT(1)-U20 ISDN-Primary Rate Trunk Interface Card features:
- Requires a CLKG-U10 unit be connected to the CPUI (Central Processing Unit) ETU
- Provides the necessary interface to terminate an ISDN PRI line for voice services
- Supports the following protocols:
- 4ESS (AT&T Custom)
- AT&T 5ESS (Lucent Custom)
- DMS-100 (Custom and National ISDN)
- NI-2 PRI
- Refurbished
- One-Year Warranty