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NEC DSX Phone System 16 Port Digital Telephone Card
The NEC DSX telephone system 16ESIU Card provides connections for 16 NEC DSX telephone extensions (NEC DSX 34B Display Tel, 22B Display Tel) to the NEC DSX phone system. Only two 16ESIU cards can be installed in the DSX-80 phone system. In the NEC DSX-160 phone system one NEC DSX power supply is required for every two 16ESIU cards.
DSX-40 Phone Systems | DSX-80 Phone Systems | DSX-40 Parts | DSX 80 Parts | DSX Voice Mails | NEC DSX Telephones
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