ATM and Layer 3 Module Installation Guide, 12.1(5)EY1
One-Port Gigabit Ethernet Interface Modules

One-Port Gigabit Ethernet Interface Modules

This chapter describes the one-port Gigabit Ethernet interface module supported by the Catalyst 8510 CSR. This chapter includes the following sections:

About One-Port Gigabit Ethernet Interface Modules

The Catalyst 8510 CSR switch router supports a single Gigabit Ethernet interface module that provides 1000-Mbps Layer 2 or Layer 3 fiber-optic connections. The one-port Gigabit Ethernet interface module is available with either 16 KB or 64 KB of memory. Routing tables use this memory.

Interface Ports Supported

The one-port Gigabit Ethernet interface module supports a maximum of one interface port in the Catalyst 8510 CSR. Figure 21-1 shows a one-port Gigabit Ethernet interface module.


Figure 21-1: One-Port Gigabit Ethernet Interface Module

Connections Supported

The one-port Gigabit Ethernet interface module with GBIC technology for flexible port interface types uses the following connections:

  • Short wavelength multimode fiber

  • Long wavelength multimode fiber

  • Single mode fiber

  • Gigabit Ethernet over UTP

Cabling One-Port Gigabit Ethernet Interface Modules

This section describes supported cabling configurations for the one-port interface module that provide 1000-Mbps multimode and single-mode fiber-optic connections. It provides one Gigabit Ethernet port with Gigabit Interface Converter (GBIC) modular transceivers and SC-type connectors.

The interface module supports GBIC modular transceivers and SC-type fiber connectors.


Note   See "Connectors and Connector Pinouts," for cabling requirements.

One-Port Gigabit Ethernet Interface Module Connectors

To connect the one-port Gigabit Ethernet interface module to an external device, use an SC-type connector for multimode and single-mode fiber-optic traffic. (See Figure 21-2.)


Figure 21-2: One-Port Gigabit Ethernet Connections and LEDs

Note   See "Connectors and Connector Pinouts," for SC-type connector information. Figure 2-12 shows a GBIC.

One-Port Gigabit Ethernet Interface Module LEDs

Figure 21-2 shows the LEDs for the one-port Gigabit Ethernet interface module. Table 21-1 describes the LEDs.


Table 21-1: One-Port Gigabit Ethernet Interface Module LEDs
LED Description

Rx-SYNC

This LED reflects the synchronization of the link negotiation process. It is steadily on when there is a gigabit connection.

Tx (Transmit)

When a port is transmitting a packet, the LED is green for approximately 50 ms; otherwise, it is off.

Rx-LOSS

This LED indicates the detection of an optical signal from another Gigabit Ethernet device. It is steadily on when there is a gigabit connection.

LINK-ON

If the port is operational (a signal is detected), the LED is green.
If no signal is detected, the LED is off.

Rx (Receive)

When a port receives a packet, the LED is green for approximately 50 ms; otherwise, it is off.

Rx-FULL

This LED is on when the port is operating in full-duplex mode, which is always the case for an operational Gigabit Ethernet port.