pathloss is PCMAX – preambleInitialReceivedTargetPower - deltaPreambleMsg3 where PCMAX Ue o/p power, initial Rx target power is typically -104 dBm ( Range -90 to -120) & deltaPreambleMsg3 is 2 dB
Yes in Nokia parameter is LNCEL: raSmallVolUl.
In general, in any network we keep the Group A share 80% only…
For example, out of 64 preambles, 40 are used for non-dedicated (contention based) & out of these 40, 32 for small volume only.