Here's what I use:
1.3.6.1.4.1.20992.1.2.2.1.13 - Signal_To_Interference
1.3.6.1.4.1.20992.1.2.2.1.14 - Signal_Received_Power
1.3.6.1.4.1.20992.1.2.2.1.15 - Signal_Received_Quality
Here's what I use:
1.3.6.1.4.1.20992.1.2.2.1.13 - Signal_To_Interference
1.3.6.1.4.1.20992.1.2.2.1.14 - Signal_Received_Power
1.3.6.1.4.1.20992.1.2.2.1.15 - Signal_Received_Quality