NEC Neax 2400 IMS PA-24PRTB-A 24 Channel T1 PRI Card. The NEC NEAX 2400 PA-24PRTB-A 24 T1 PRI Card is a digital interface supporting voice and data communications at 1.5M bit/sec. When equipped with a Link Access Procedure for a D channel (LAP D) controller, the PA-24PRTB-A PRT provides a Primary Rate Interface with the system. Additionally, this card has a built-in resonance circuit to extract clock signals, supplied from the network, to synchronize the system and network exactly. Furthermore, this card is equipped with a mask ROM with typical PAD patterns written to obtain appropriate speech level. A desired PAD value can be easily selected by key settings and programming from the MAT.
Nec Part Number: PA-24PRTB-A
Specifications:
-Supports voice and data communications
-Provides a PRI with the system
-Built-in resonance circuit synchronizes network and system
-Includes mask ROM with typical PAD patterns


