Hi! Pix,.
Thank you once again. Congestion is in air interface not in Abis. For that paticular hour:
TCH CHANNEL:54
TCH ERLANG:0.45E
NO OF TCH ASSIGNMENT:60
TIME:05 AM- 06 AM
TCH CONGESTION:1.163%
% TCH ASSIGNMENT:98.33
TCH CHANNEL:54
TCH ERLANG:15.75E
NO OF TCH ASSIGNMENT:1090
TIME:22-23
TRAFFIC CONGESTION:0.044%
% TCH ASSIGNMENT:99.358
The abnormal congestion doesnot last more than one hour.