Cisco Systems VG224 manual Port Numbering Conventions

Chapter 1 Understanding Interface Numbering and Cisco IOS Software Basics

Port Numbering Conventions

Port Numbering Conventions

The Cisco VG224 is used as an example. See Figure 1-2 on page 1-2.

Figure 1-2 Back-Panel Functions and Options (Cisco VG224 shown)

1	2
						95914
	3
		4	5	6	8	9
					7	10

1	Chassis ground connection	6	AUX port
2	RJ-21 connector	7	Console port
3	Compact flash port	8	DC power input1
4	Fast Ethernet port 1	9	On/off switch
5	Fast Ethernet port 0	10	AC power input

1.This is not a redundant failover power supply connection. You must use either AC or DC.

Note The Console port is above the AUX port.

Port numbering convention for the Cisco VG224 is as follows:

•Analog foreign exchange station (FXS) voice port numbering begins at 2/0 and extends up to 2/23.

•An external compact flash memory card is numbered CF 0.

•10/100BASE-T Fast Ethernet ports are numbered Fast Ethernet 0/0 and Fast Ethernet 0/1, from right to left.

Cisco VG224 Voice Gateway Software Configuration Guide

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