Enterasys 5C105 Guide d'installation télécharger pdf (Page 72)

Gigabit Ethernet Specifications

C-2 GPIM Specifications

C.2 GIGABIT ETHERNET SPECIFICATIONS

The following specifications for the GPIMs meet or exceed the IEEE 802.3z specification.

C.2.1 GPIM-01 Specifications (1000BASE-SX)

C.2.2 GPIM-08 Specifications (1000BASE-SX)

Table C-1 GPIM-01 Optical Specifications

Item 62.5 µm MMF 50 µm MMF

Transmit Power (minimum) -9.5 dBm -9.5 dBm

Receive Sensitivity -17 dBm -17 dBm

Link Power Budget 7.5 dBm 7.5 dBm

Table C-2 GPIM-01 Operating Range

Item

Modal Bandwidth @

850 nm

Range

62.5 µm MMF 160 MHz/km 2-220 Meters

62.5 µm MMF 200 MHz/km 2-275 Meters

50 µm MMF 400 MHz/km 2-500 Meters

50 µm MMF 500 MHz/km 2-550 Meters

Table C-3 GPIM-08 Optical Specifications

Item 10 µm SMF

Transmit Power (minimum) 0 dBm

Receive Sensitivity -22 dBm

Link Power Budget 22 dB

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 78

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Enterasys 5C105 Guide d'installation Page 72