i
Contents
Managing a 3G/4G modem ································································ 1
About managing a 3G/4G modem ································································································· 1
Restrictions: Hardware compatibility with 3G/4G modem management ·················································· 1
Restrictions and guidelines: 3G/4G modem management ··································································· 1
3G/4G modem management tasks at a glance ················································································· 2
Configuring the 3G modem cellular interface ···················································································· 2
Configuring the 4G modem cellular interface ···················································································· 3
Configuring an Eth-channel interface for a 4G modem ······································································· 3
Configuring basic parameters for an Eth-channel interface ··························································· 3
Restoring the default settings for an Eth-channel interface ··························································· 4
Configuring an IP address for an Eth-channel interface of a 4G modem ·········································· 4
Configuring a 3G/4G network ······································································································· 5
Configuring parameter profiles ······································································································ 6
About parameter profiles ······································································································· 6
Creating a parameter profile for a 3G modem ············································································ 6
Creating a parameter profile for a 4G modem ············································································ 6
Specifying the primary and backup profiles ··············································································· 7
Specifying the primary or secondary SIM card ·················································································· 7
Associating 3G/4G link backup with a track entry ·············································································· 8
Configuring PIN verification ·········································································································· 8
Configuring DM ························································································································· 9
Setting the RSSI thresholds ········································································································· 9
Issuing a configuration directive to a 3G/4G modem ········································································ 10
Configuring 3G/4G modem reboot ······························································································· 56H10
24HConfiguring automatic reboot ······························································································· 57H10
25HConfiguring manual reboot ·································································································· 58H11
26HBinding the IMSI of the SIM card to an interface ············································································· 59H11
27HDisplay and maintenance commands for 3G/4G modem management ················································ 60H11
28H3G/4G modem management configuration examples ······································································· 61H12
29HExample: Configuring 4G modem management ······································································· 62H12
30HTroubleshooting ······················································································································· 63H13
31HSymptom ························································································································· 64H13
32HSolution ··························································································································· 65H13