
H820 User Manual
E-Lins Technology Co.,Limited
Tel: +86-755-29230581 E-mail: sales@e-lins.com www.e-lins.com
Content
1 Preparation job before configuration ······························································································································· 4
1.1 Learn your router version and feature ················································································································· 4
1.2 Prepare SIM Card and working condition ··········································································································· 5
1.3 Highly recommendation for the configuration····································································································· 6
2 Hardware Installation························································································································································· 6
2.1 Overall Dimension ·················································································································································· 7
2.2 The Ports·································································································································································· 7
2.3 Installment································································································································································ 8
2.4 SIM/UIM card installed··········································································································································· 9
2.5 The installation of terminal blocks ························································································································ 9
2.6 Grounding ······························································································································································ 10
2.7 Power Supply ························································································································································ 10
2.8 LED and Check Network Status ························································································································· 10
3 Software configuration····················································································································································· 12
3.1 Overview ································································································································································ 12
3.2 How to log into the Router··································································································································· 12
3.3 Router status ························································································································································· 16
3.3.1 Status overview·················································································································································· 16
3.3.2 Network status ··················································································································································· 16
3.3.3 Firewall status ···················································································································································· 19
3.3.4 Routes································································································································································· 19
3.3.5 System log·························································································································································· 20
3.3.6 Kernel log···························································································································································· 21
3.3.7 Realtime graphs················································································································································· 22
3.3.8 VPN ····································································································································································· 23
3.4 System Configuration··········································································································································· 26
3.4.1 Setup wizard ······················································································································································ 26
3.4.2 System ································································································································································ 27
3.4.3 Password ···························································································································································· 28
3.4.4 NTP······································································································································································ 30
3.4.5 Backup/Restore ················································································································································· 31
3.4.6 Upgrade ······························································································································································ 31
3.4.7 Reset ··································································································································································· 33
3.4.8 Reboot································································································································································· 33
3.5 Services configuration·········································································································································· 34
3.5.1 ICMP check ························································································································································ 34
3.5.2 VRRP ·································································································································································· 35
3.5.3 Failover (link backup)········································································································································ 37
3.5.3.1 Failover basic settings··································································································································· 37
3.5.3.1 Failover Advanced settings··························································································································· 38
3.5.4 DTU ····································································································································································· 38
3.5.5 SNMP ·································································································································································· 41