H3c-technologies H3C SR6600-X Uživatelský manuál stáhnout pdf (Strana 26)

(5) SFP port loopback/alarm LED (LP/AL)

Figure 15 Front panel of HIM-AL2P

(1) Captive screw

(2)

Ejector lever

(3) SFP port (4) SFP port carrier signal LED (LINK/ACT)

(5) SFP port loopback/alarm LED (LP/AL)

LEDs

Table 17 LED description

LED Status Descri

tion

LINK/ACT

(Green)

Off No link is present.

On A 155.52 Mbps link is present.

Flashing The SFP port is receiving or sending data at 155.52 Mbps.

LP/AL

(Yellow)

Off No loopback or alarm exists.

On The port is in loopback state.

Flashing There is a minimum of one alarm.

Interface specifications

Table 18 Interface specifications

Item S

ecification

Connector type SFP/LC

Number of interfaces

• HIM-AL1P: 1

• HIM-AL2P: 2

Interface standards SONET OC-3C/SDH STM-1

Interface speed 155.52 Mbps

Optical

transit

power

Type Short distance Medium distance Long distance

Ultra-long

distance

Min. –19.0 dBm –15.0 dBm –5.0 dBm –5.0 dBm

Max. –14.0 dBm –8.0 dBm 0 dBm 0 dBm

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H3c-technologies H3C SR6600-X Uživatelský manuál Strana 26