3Com VCX V7111 User Manual page 6

C 9: D
HAPTER IAGNOSTICS
VCX V7111 Self-Testing 179
Rapid Self-Test Mode 179
Detailed Self-Test Mode 179
Troubleshooting the VCX V7111 via the RS-232 Port 180
Viewing the Gateway's Information 180
Changing the Networking Parameters 180
Syslog Support 181
Syslog Servers 181
Operation 182
Solutions to Possible Problems 182
C 10: B
HAPTER OOT
Startup Process 183
DHCP Support 185
BootP Support 186
Upgrading the VCX V7111 186
Vendor Specific Information Field 186
Reader's Notes 188
C 11: SNMP-B
HAPTER
About SNMP 189
SNMP Message Standard 189
SNMP MIB Objects 190
SNMP Extensibility Feature 191
Carrier Grade Alarm System 191
Active Alarm Table 191
Alarm History 192
Cold Start Trap 192
Third-Party Performance Monitoring Measurements 192
Supported MIBs 193
SNMP Interface Details 195
SNMP Community Names 195
Trusted Managers 197
SNMP Ports 198
Multiple SNMP Trap Destinations 198
SNMP Manager Backward Compatibility 201
3Com's Element Management System 201
C 12: S
HAPTER ELECTED
A A: VCX V7111 SIP S
PPENDIX
6
179
P/DHCP S
UPPORT
M
ASED ANAGEMENT
T S
ECHNICAL PECIFICATIONS
OFTWARE
3Com VCX V7111 VoIP SIP Gateway User Manual
183
189
203
K 207
IT