Cisco ONS 15454 SDH Manual de usuario descargar pdf (Pagina 7)

Cisco Systems, Inc.

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Table 2. Mechanical Systems – ANSI Chassis

Card Type Description

Chassis 17 front access common and interface card slots, integrated fan-tray slot

Fan-tray assembly 6-fan module assembly, integrated liquid crystal display

Electrical interface options Rear access, A-side + B-side

• BNC DS-3 and EC-1; 96 Tx/Rx (maximum)

• Subminiature B (SMB) DS-3 and EC-1, DS-1 with balun; 168 Tx/Rx (maximum)

• AMP CHAMP DS-1; 168 Tx/Rx (maximum)

• Wire wrap DS-1; 168 Tx/Rx (maximum), SMB EIA required

• UBIC DS-1; 224 Tx/Rx (maximum)

DS-3 and EC-1; 192 Tx/Rx (maximum)

Table 3. Mechanical Systems – ETSI Chassis

Card Type Description

Chassis 17 front access common and interface card slots, 12 front access electrical, power, and

timing slots, integrated fan-tray slot

Fan-tray assembly 6 fans, integrated liquid crystal display

Electrical interface options Front access

• T54 (1.0/2.3) E1; 336 Tx/Rx (maximum)

E3, DS-3; 120 Tx/Rx (maximum)

E4: 32 Tx/Rx (maximum)

• Low-force helix (LFH) connector E1: 336 Tx/Rx (maximum)

1. Requires 120- to 75-ohm breakout panel.

Table 4. Common Cards

Card Type Description

Timing, communications, and control (TCC)

TCC2-Series 68 data-communications-channel (DCC) terminations, 1 + 1 operation

Cross-connect

Cross-connect with virtual tributary (XC-VT) 288 x 288 synchronous transport signal level 1 (STS-1), 672 x 672 VT1.5

10-Gbps cross-connect with virtual container and

virtual tributary (XC-VXC-10G)

SONET: 1152 x 1152 STS-1, 2688 x 2688 VT1.5, 2016 x 2016 VT2

SDH: 384 x 384 VC-4, 384 x 384 VC-3, 2016 x 2016 VC-12, 2016 x 2016 VC-11

Alarm interface controller (AIC)

AIC-I Local and express order wire support

Environmental Alarms: ANSI/SONET:

• 12 inputs + 4 provisionable inputs/outputs

• 32 inputs + 12 outputs (alarm-expansion-panel [AEP] equipped)

Environmental Alarms: SDH/ETSI:

• 16 inputs + 4 provisionable inputs/outputs

1 2 3 4 5 6 7 8 9 10 11 12 ... 17 18

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Cisco ONS 15454 SDH Manual de usuario Pagina 7