USER’S GUIDE

The PRI-23 adapter is fully compatible with our other WAN adapters and the digital modem. It has both a TDM and an MVIP bus connector to accommodate connection to these adapters.

Note: The PRI-23 adapter was formerly called PRI-23/30 in releases prior to 7.0. In release 7.0 and beyond, the name PRI-23 refers to the adapter which supports up to 23 T1 channels only. The name PRI-23/30 refers to the adapter which supports up to 23 T1 channels or 30 E1 channels.

Hardware Characteristics

 

Processor:

Intel 80C186

Speed:

16 Mhz

Number of Ports:

1

Connector:

RJ-45

Interface:

Point-to-Point

THE PRI-23/30

Note: On the PRI-23/30 board, switch 8 (S8) on the I/O Switch is not used. The board should function properly with the switch in either ON or OFF position.

The following table defines selected jumpers. Refer to the Hardware Installation chapter for specific jumper settings.

Jumper

Usage

 

 

JP1

T1/E1

 

 

JP3

T1/E1

 

 

JP4

termination

 

 

JP6

T1/E1

 

 

JP7

termination

 

 

JP8

termination

 

 

JP9

MVIP

 

 

P11

Robbed-Bit Signalling

 

 

The PRI-23/30 uses an HDLC controller that provides up to 30 HDLC channels on a single adapter. Up to six PRI-23/30 adapters can be placed in one system.

The PRI-23/30 adapter provides support for all available data channels on the primary rate interface. The PRI-23/30 supports up to 23 T1 channels or 30 E1 channels. For dedicated connections, the adapter supports up to 24 T1 channels or 31 E1 channels.

The PRI-23/30 adapter is fully compatible with our other WAN adapters and the digital modem. It has both a TDM and an MVIP bus connector to accommodate connection to these adapters. The PRI-23/30 also provides integrated CSU functionality, so no external CSU is necessary.

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Enterasys Networks CSX7000, CSX5500, CSX6000 manual PRI-23/30, Jumper Usage