S W I T C H 7 7 0 0 C O M P O N E N T S
Table 11 Attributes of the 8-port 1000BASEX
(GBIC) GE Card
Attribute 8GBIC
CPU MPC850
BootROM 512KB
SDRAM 64Mb
Dimensions
(
L x W)
366.7mm x 340mm
Maximum power consumption
50W
Quantity of GBIC port(s)
8
Optional GBIC module types
3CGBIC 91
3CGBIC 92
3CGBIC 93
3CGBIC 97
Port transmission speed
1000Mbps, full duplex
Compliance
IEEE 802.3z
IEEE 802.3x
Every 8GBIC port has a green LED, as shown in Figure 7.
Figure 7 The 8-port 1000BASEX
(GBIC) GE module panel
3C16858
Table 12 describes the states of the LED.
Table 12 Description of the 8-port 1000BASEX
(GBIC) GE module
LED
Indicator
State description
Green (LINK) — The port is connected to another port
Off (LINK) — The port has not been connected to any other port
LINK/ACT
Green Flashing — Data is being transmitted or received via the port.
The cables for each of the supported 8GBIC modules are described in Table 13.
Table 13 Description of the module port cables
GBIC Module Type
Central Wave Length
Connector Type
Fiber Interface
Specifications
Transmission
Distance
3CGBIC91
850 nm
SC
50/125 mm
Multimode Fiber
550 meters
3CGBIC92
1550nm
SC
9/125 mm Single
Mode Fiber
10 Km
3CGBIC93
N/A
RJ-45
Cat 5E UTP
100 meters
3CGBIC97 1550nm
SC
9/125mm
Single
Mode Fiber
70 Km
8-port 10/100/1000BASE-T GE Card
(8BT) (3C16861)
The 8BT module, shown in Figure 8, provides 8 external 10/100/1000Mbps auto-sensing Ethernet electrical ports.
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