Session Setup Succes Rate analyis
1.SSSR
Step 1. Availability < 98 à Alarm clearance
Step 2. pmRRCconnectMax > 300 à review CrsGain, pdschType
Step 2. pmRrcConnEstabFailLic >0 à CUL upgrade or EU activation
Step 3. pmRrcConnEstabFailHighLoad >0 à cell high load , need check subcounter :
pmRrcConnEstabFailMpOverload, pmRrcConnEstabFailDuIntens
Step 4. pmRrcConnEstabFailOverload >0 à cell overload, need check subcounter :
pmRrcConnEstabFailCellIntensDLC, pmRrcConnEstabFailCellIntensStat,
pmRrcConnEstabFailCellLatency
2. HOSR-IF
Step 1. Availability < 97 à Alarm clearance
Step 2. NREL > 100 --> Optimization, Neighbor Audit and ANR review
Step 3. Average CQI <10 à Optimization, Neighbor Audit and ANR review
Step 4. Transport Performance (Rejection, Congestion, Jitter, Delay, Packet Loss) -> One
kill all à Transport check
3. DL UT 10 MHz
Step 1. Availability < 97 à Alarm clearance
Step 2. High PRB > 70 à Upgrade BW to 15 MHz
Step 3. Average CQI < 10 à Optimization
Step 4. HOSR-IF < 95 à Optimization, Neighbor Audit
Step 5. Transport Performance (Rejection, Congestion, Jitter, Delay, Packet Loss) -> One
kill all à Transport check
4. DL UT 15 MHz
Step 1. Availability < 97 à Alarm clearance
Step 2. High PRB > 70 à New site
Step 3. Average CQI < 10 à Optimization
Step 4. HOSR-IF < 95 à Optimization, Neighbor Audit
Step 5. Transport Performance (Rejection, Congestion, Jitter, Delay, Packet Loss) -> One
kill all à Transport check
5. UL Packet Loss
Step 1. Availability < 98 à Alarm clearance
Step 2. UL RSSI > -100 à Interference clearance
Step 3. Average CQI < 10 à Optimization
Step 4. Transport Performance (Rejection, Congestion, Jitter, Delay, Packet Loss) -> One
kill all à Transport check
6. Latency
Step 1. Availability < 97 à Alarm clearance
Step 2. Average CQI < 10 à Optimization
Step 3. HOSR-IF < 95 à Optimization, Neighbor Audit
Step 4. Transport Performance (Rejection, Congestion, Jitter, Delay, Packet Loss) -> One
kill all à Transport check