Cisco Systems PA-2E3 manual PA-E3 Serial Port Adapter Features, Management Information Base

PA-E3 Serial Port Adapter Features

PA-E3 Serial Port Adapter Features

The PA-E3 serial port adapter has the following features:

•Single-width port adapter for the VIP2 in all Cisco 7000 series and Cisco 7500 routers, and in Cisco 7100 series, Cisco 7200 series, and Cisco uBR7200 series routers

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Single-width port adapter for the Catalyst RSM/VIP2 in the Catalyst 5000 family switches

Single- or double-port E3 rate (34 Mbps) connectivity

Full-duplex synchronous serial E3 interface

High-speed High-Level Data Link Control (HDLC) data

Integrated data service unit (DSU) functionality

Support for 16- and 32-bit cyclic redundancy checks (CRCs)

Support for G.751 framing or bypass framing

Support for ATM-DXI, Frame Relay, HDLC, SMDS, and PPP serial encapsulations

Support for national service bits

Support for E3 MIB (RFC 1407)

Support for remote and local loopback

HDB3 line coding

Scrambling and bandwidth reduction

Online insertion and removal (OIR)

Management Information Base

Management Information Base (MIB) attributes are readable and writable across the Interim Local Management Interface (ILMI) through use of the Simple Network Management Protocol (SNMP).

The one-port PA-E3 supports MIB-II (RFC 1213) and the E3 interface MIB (RFC 1407).

The two-port PA-2E3 supports MIB-II (RFC 1213) and the E3 interface MIB (RFC 1407).

PA-E3 Port Adapter LEDs

The one-port PA-E3 port adapter has one status LED and six uplink port status LEDs (RCLK, FERF, OOF, AIS, RL, and LL) for the serial E3 port. (See Figure 1-3.)

Figure 1-3 One-Port PA-E3 Port Adapter LEDs— Partial Front View Shown

ENABLED				RCLK	FERF	E3 SERIAL
	RCVR	XMTR				RL
			AIS	OOF	LL	H10606

LEDs

Overview 1-3