25: Automatic operator selection 
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© Virtual Access 2017 
GW1000 Series User Manual 
Issue: 1.9    Page 206 of 350 
Web: Service Type 
UCI: 
mobile.@roaming_template[0].service 
Opt: service 
Specifies the service type that will be used to connect to the 
network. 
GSM module will automatically detect the 
best available technology code. 
Allows GSM module to only connect to 3G 
network. 
Allows GSM module to only connect to GPRS 
network. 
Allows GSM module to only connect to cdma 
network. 
Web: APN 
UCI: mobile.@roaming_template[0].apn 
Opt: apn 
APN name of Mobile Network Operator. 
Web: PIN 
UCI: 
mobile.@roaming_template[0].pincode 
Opt: pincode 
Web: PAP/CHAP username 
UCI: 
mobile.@roaming_template[0].username 
Opt: username 
Username used to connect to APN. 
Web: PAP/CHAP password 
UCI: 
mobile.@roaming_template[0].password 
Opt: password 
Password used to connect to APN. 
Web: Health Monitor Interval 
UCI: 
mobile.@roaming_template[0].health_int
erval 
Opt: health_interval 
Sets the period to check the health status of the interface. The 
Health Monitor interval will be used for: 
interface state checks 
ping interval  
signal strength checks 
Web: Health Monitor ICMP Host(s) 
UCI: 
mobile.@roaming_template[0].icmp_host
s 
Opt: icmp_hosts 
Specifies target IP address for ICMP packets.  
DNS IP addresses will be used. 
Gateway IP address will be used. 
Ability to provide IP address. 
Web: Health Monitor ICMP Timeout 
UCI: 
mobile.@roaming_template[0].timeout 
Opt: timeout 
Sets ping timeout in seconds. Choose the time in seconds that 
the health monitor ICMP will timeout at. 
Wait 3 seconds for ping reply 
Web: Attempts Before WAN Failover  
UCI: 
mobile.@roaming_template[1].health_fail
_retries 
Opt: health_fail_retries 
Defines the number of health check failures before interface is 
disconnected. 
Web: Attempts Before WAN Recovery 
UCI: 
mobile.@roaming_template[0].health_rec
overy_retries 
Opt: health_recovery_retries 
Sets the number of health check passes before the interface is 
considered healthy. This field is not used for a roaming template. 
 
Web: Priority 
UCI: 
mobile.@roaming_template[0].priority 
Opt: priority 
Type the priority number. The higher the value, the higher the 
priority.