Elaboration of reports

Followings are some sample of my system’s report…

I use 5 zap trunk in my system and 6 SIP channel but i can’t understand the destination column (4th column)of the report.

Local/[email protected]… 8401682 “8401682” <8401682> 101 NO ANSWER 00:01
Local/FMGL… 8401682 “8401682” <8401682> FMGL-101-103-104-105-106 FAILED 00:02

Local/[email protected]… 8401682 “8401682” <8401682> 102 NO ANSWER 00:02
Local/FMGL… 8401682 “8401682” <8401682> FMGL-101-102-104-105-106 FAILED 00:02

Local/[email protected]… 8401682 “8401682” <8401682> 103 NO ANSWER 00:02

Local/[email protected]… 8401682 “8401682” <8401682> 104 NO ANSWER 00:03

Local/FMGL… 8401682 “8401682” <8401682> FMGL-101-102-103-105-106 FAILED 00:03

Zap/17-1… 8401682 “8401682” <8401682> hang ANSWERED 00:35

Local/[email protected]… 8401685 “8401685” <8401685> 105 ANSWERED 01:10
Local/FMGL… 8401685 “8401685” <8401685> FMGL-101-102-103-104-106 ANSWERED 00:05

Zap/20-1… 8401685 “8401685” <8401685> 1 ANSWERED 01:17

Zap/18-1… 8401684 “8401684” <8401684> vms107 ANSWERED 02:06

Local/LC-1… 8401684 “8401684” <8401684> LC-102 NO ANSWER 00:08

Please help me to sort it out.