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Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM Voice Gateways Software Configuration Guide
OL-16191-01
Chapter 1 Understanding Interface Numbering and Cisco IOS Software Basics
Port Numbering Conventions
Note The Cisco VG202 and the Cisco VG202XM chassis are identical. The only difference is the model
number on the top center. On the Cisco VG202 chassis, the faceplate label says VG202. On the
Cisco VG202XM chassis, the faceplate label says VG202XM.
Figure 1-1 Back Panel Feature Locations on the Cisco VG202 Chassis
The Cisco VG204 voice gateway supports four RJ-11ports and supports four FXS voice ports with two
10/100 Fast Ethernet ports. Figure 1-2 shows the interfaces and ports on the Cisco VG204 voice gateway.
All interface ports are on the back of the chassis.
Note The Cisco VG204 and the Cisco VG204XM chassis are identical. The only difference is the model
number on the top center. On the Cisco VG204 chassis, the faceplate label says VG204. On the
Cisco VG204XM chassis, the faceplate label says VG204XM.
Figure 1-2 Back Panel Feature Locations on the Cisco VG204 Chassis
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12V DC SA
CON
SOL
E
AUX
FastEthernet
0/1
0/0
VG202
FXS
0/1
0/0
1
2
3
4
6
5
1
Fast Ethernet port 1,
Fast Ethernet port 0 2
Serial port—console or
auxiliary 3
FXS ports
4 Power connector 5 Chassis ground connection 6 Kensington security slot
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VG204
12V
DC SA
CONSOLE
AUX
FastEthernet
0/1
0/0
FXS
0/1
0/20/3
0/0
3
1
2
4
6
5