RSSI - Received Signal Strength
Indication
The RSSI LEDs are a 3 LED bar graph to
indicate signal strength. Their
functionality is described in the RSSI LED
Table
3.
SIM Slots - SIM0/SIM1
Off — No USIM
Green — USIM installed and active
WWAN - Wireless WAN Activity
Off — Offline
On — In Service
Flash (on 200ms off 5 sec) — No Service
Flash (on 1 sec off 1 sec) — Low Power
Mode
Flash (on 5 sec off 200ms) — Roaming
Flash (on 400ms off 100ms) — Data
Active
12