Alcatel-Lucent 7750 SR-a4, Installation Manual, Page: 155 / 232

Appendix B: MDA-a and MDA-aXP Card Descriptions
7750 SR-a4 and SR-a8 Installation Guide 155
The card is limited to 25 Gb/s; installing the card in a 100 Gb/s slot does not increase the
throughput.
Technical Specifications
Power Consumption
Table 70 lists the power consumption values for the 4-port 10GigE SFP+ 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)
4-port 10GigE SFP+ MDA-a LEDs
Figure 51 shows the 4-port 10GigE SFP+ MDA-a. Table 71 describes the LEDs.
Table 69: 4-port 10GigE SFP+ 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 1.90 lb (0.86 kg)
Table 70: 4-port 10GigE SFP+ MDA-a Power Consumption Values in Watts
Idle
1
Zero Traffic
2
Typical
3
Maximum Power
4
0 32 32 35