Cisco OSM-12CT3/T1 - Optical Services Module Multiplexor Installationsanleitung PDF herunterladen (Seite 16)

Chapter 1 Product Overview

Optical Services Modules

1-16

Cisco 7600 Series Internet Router Module Installation Guide

78-12798-07

The 2-port (see Figure 1-7) and 4-port (see Figure 1-8) OC-12 POS OSMs

provide the following:

• Standards-compliant SONET/SDH interface; SONET/STS-12c and

SDH/STM-4c framing and signaling overhead.

• Two or four SC fiber ports providing full-duplex operation at 622 Mbps per

port. (Half-duplex operation is not supported.)

Figure 1-7 2-Port OC-12c POS OSM

Figure 1-8 4-Port OC-12c POS OSM

OC-48 POS

Table 1-7 lists the OC-12c POS OSMs.

The 1-port OC-48 POS OSM (see Figure 1-9) provides:

• Standards-compliant SONET/SDH interface; SONET/STS-48c and

SDH/STM-16c framing and signaling overhead.

• One SC fiber port providing full-duplex operation at 2.5 Gbps per port.

(Half-duplex operation is not supported.)

45162

2 PORT OC-12 POS MM

OSM-2OC12-POS MM

STATUS

RESET

LINK

CARRIER

ALARM

ACTIVE

PORT 1

CARRIER

ALARM

ACTIVE

PORT 2

45161

4 PORT OC-12 POS SM IR

OSM-4OC12 POS-SI

STATUS

RESET

LINK

CARRIER

ALARM

CARRIER

ALARM

CARRIER

ALARM

CARRIER

ALARM

ACTIVE

PORT 1

ACTIVE

PORT 2

ACTIVE

PORT 3

ACTIVE

PORT4

Table 1-7 OC-12c POS OSMs

OSM-1OC48-POS-SL OSM-1OC48-POS-SS OSM-1OC48-POS-SI

OSM-1OC48-POS-SS+ OSM-1OC48-POS-SI+ OSM-1OC48-POS-SL+

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 35 36

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