Enterasys Networks CSX7000 Manuel d'utilisateur télécharger pdf (Page 62)

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USER’S GUIDE

62 CyberSWITCH

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

HE 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.

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.

Jumper Usage

JP1 T1/E1

JP3 T1/E1

JP4 termination

JP6 T1/E1

JP7 termination

JP8 termination

JP9 MVIP

P11 Robbed-Bit Signalling

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Enterasys Networks CSX7000 Manuel d'utilisateur Page 62

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