Alcatel-Lucent 7750 SR-a4, Руководство по установке, Страница: 164 / 232

20-port 10/100/1000 TX RJ-45 MDA-a Overview
164 7750 SR-a4 and SR-a8 Installation Guide
Technical Specifications
Power Consumption
Table 82 lists the power consumption values for the 20-port 10/100/1000 TX RJ-45 MDA-a.
Note:
1. Idle: Slots not configured or provisioned
2. Zero Traffic: Traffic load: 0% line rate at 25ºC (reset case)
3. Typical: Traffic load: 50% line rate with Internet mix (IMIX) at 25ºC
4. Worst Case: Traffic Load: 100% line rate with IMIX at the maximum short duration and at a high temperature
(65ºC)
20-port 10/100/1000 TX RJ-45 MDA-a LEDs
Figure 54 shows the 20-port 10/100/1000 TX RJ-45 MDA-a. Table 83 describes the LEDs.
Table 81: 20-port 10/100/1000 TX RJ-45 MDA-a Specifications
Parameter Description
Dimensions (H x W x D) 1.4 x 7.6 x 9.0 in. (3.56 x 19.30 x 22.86 cm)
Weight 2.46 lb (1.12 kg)
Table 82: 20-port 10/100/1000 TX RJ-45 MDA-a Power Consumption Values in Watts
Idle
1
Zero Traffic
2
Typical
3
Maximum Power
4
0 28 30 35