Specifications

Cisco 7200 VXR Installation and Configuration Guide
OL-5013-08
Chapter 3 Installing a Cisco 7200 VXR Router
Connecting I/O Controller, NPE-G1, or NPE-G2 Cables
Figure 3-27 MII Port
Connecting to the Console and Auxiliary Ports
13
2
89391
1
32
Pin
1
In Out I/O Description
Tx_CLK and Rx_CLK are provided by the external transceiver.
11 — Yes — Transmit Error (Tx_ER)
13 — Yes — Transmit Enable (Tx_EN)
3 — Yes — MII Data Clock (MDC)
4–7 Yes — — Receive Data (RxD)
9 Yes — — Receive Clock (Rx_CLK)
2
10 Yes — — Receive Error (Rx_ER)
8 Yes — — Receive Data Valid (Rx_DV)
18 Yes — — Collision (COL)
19 Yes — — Carrier Sense (CRS)
2 — — Yes MII Data Input/Output (MDIO)
22–39 — — — Common (ground)
1, 20,
21, 40
———+5.0 volts (V)