Signal Quality

2G / GSM

RSSI [dBm] Rating Remarks
-51 to -59 very good E-EDGE is possible (up to 1 Mbps)
-61 to -81 good EDGE is possible (maximum data 220 kbps)
-93 to -101 poor EDGE is possible but slow and instable
-102 to -113 insufficient GPRS sometimes possible, unstable

3G / UMTS

RSSI [dBm] Rating Remarks
-51 to -65 very good HSPA+ possible
-67 to -81 good HSPA with up to 7.2 Mbps
-83 to -91 poor Mostly stable connection
-93 to -101 poor Mostly stable connection but no weather buffer
-103 to -107 insufficient Instable connection
-109 to -113 insufficient No network or instable connection

4G / LTE

RSSI [dBm] Rating Remarks
-25 to -49 very good Excellent reception
-50 to -72 good Very stable connection
-73 to -79 good Stable connection, bad weather conditions may lower the bandwidth
-80 to -89 poor Mostly stable connection but no weather buffer
-90 to -104 insufficient Connection possible but link quality may vary according to weather conditions
-105 to -110 insufficient Connection only under best conditions
-111 to -117 insufficient No stable connection possible