NEC R1000 manual PRT4 4 ports, 4 B channels z PRT8 8 ports, 8 B channels

September 2003 NEC Business Solutions Ltd

The Basic Port Package does not limit the number of slots. It only limits the number of ports.

An ESIB(8)-U( ) ETU with an ESIE(8)-U( ) ETU installed supports 16 Electronic Station Interface ports. This combination can be installed in any Interface Slot (1~8) of any Cabinet (1~3) without requiring adjacent slots to be vacant.

PRT(1)-U( ) ETUs can be installed in any Interface Slot (1~8) of any Cabinet (1~3), only requiring one adjacent slot to be vacant when the number of channels is more than 24.

PRT(1)-U( ) ETUs can be assigned in Memory Block 7-1 (Card

Interface Slot Assignment) with the following configurations:

zPRT4 (4 ports, 4 B channels) z PRT8 (8 ports, 8 B channels)

z PRT12 (12 ports, 12 B channels) z PRT16 (16 ports, 16 B channels) z PRT20 (20 ports, 20 B channels) z PRT24 (24 ports, 24 B channels) z PRT28 (28 ports, 28 B channels) z PRT32 (32 ports, 30 B channels)

The following Memory Blocks are used to assign non-physical station ports and will reduce the maximum station port capacity:

z1-2-04 Call Arrival (CAR) Key Block Assignment

z1-2-21 PS Telephone Block Assignment

z1-2-32 IP Phone Block Assignment

September 2003

Doc. No. 8283 - Release 1.0

78 – Chapter 3 Universal Slots U-3