iv
Configuring the sliding window size on an ISDN BRI interface ···································································· 122
Configuring the sliding window size on an ISDN PRI interface ····································································· 123
Displaying and maintaining ISDN settings ················································································································ 123
ISDN configuration examples ····································································································································· 124
ISDN PRI configuration example ······················································································································· 124
NI-enabled ISDN BRI configuration example ··································································································· 125
Troubleshooting ···························································································································································· 127
Configuring ATM ···················································································································································· 128
Overview ······································································································································································· 128
ATM connections and ATM switching ·············································································································· 128
ATM architecture ················································································································································· 129
ATM service types ··············································································································································· 130
ATM applications ················································································································································ 131
ATM OAM ··························································································································································· 131
Compatibility information ············································································································································ 132
ATM configuration task list ·········································································································································· 132
Configuring an ATM interface ···································································································································· 133
Configuring a PVC ······················································································································································· 133
Configuring a PVC-group ············································································································································ 133
Configuring the ATM AAL5 encapsulation type ······································································································· 134
Configuring the ATM service type ······························································································································ 135
Configuring applications carried by ATM ················································································································ 136
Configuring a VE interface ································································································································· 137
Configuring IPoA ················································································································································· 138
Configuring IPoEoA ············································································································································· 139
Configuring PPPoA ·············································································································································· 140
Configuring PPPoEoA ·········································································································································· 141
Configuring VP policing ·············································································································································· 142
Re-marking the CLP flag value of ATM cells ·············································································································· 142
Configuring ATM OAM functions ······························································································································ 143
Displaying and maintaining ATM ······························································································································ 144
ATM configuration examples ······································································································································ 144
IPoA configuration example ······························································································································· 144
IPoEoA configuration example ··························································································································· 146
PPPoA configuration example ···························································································································· 147
PPPoEoA configuration example························································································································ 148
ATM PVC transmission priority configuration example ··················································································· 150
Troubleshooting ATM ··················································································································································· 151
Link state error in IPoA application ··················································································································· 151
Link report error in PPPoA application ·············································································································· 151
Ping failure ··························································································································································· 151
PVC state is down when ATM interface state is up ························································································· 152
Ping failure after PPPoA configuration ·············································································································· 152
Managing a modem ··············································································································································· 153
Feature and hardware compatibility ·························································································································· 153
Modem management configuration task list ············································································································· 153
Configuring modem access services on a user line ································································································· 153
Setting the answer timeout timer ································································································································· 154
Setting the modem answer mode ······························································································································· 155
Enabling a modem to obtain caller numbers ············································································································ 155
Enabling modem callback ··········································································································································· 156
Issuing an AT command to a modem ························································································································ 156
Setting the country code of a modem ························································································································ 157
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