The Avaya Grep tool is used to search log files for Call Events for a...

By default, Avaya Grep generates three types of output: • a summary log file, for each log file you selected to search, with only the messages matching the search criteria you entered • a summary report, which records the search parameters you entered, and highlights all the warning or error messages encountered in the search • a sip sequence report, which shows a ladder diagram of the call flow along with the list of detailed messages

https://downloads.avaya.com/css/P8/documents/100178607