В Trunk Group NPD Selector - Management Mode в Automatic? И где находится сам NPD?

Подскажите пожалуйста, 2 станции Alcatel OXE по потоку при звонке между станциями отбой.

mtracer started ...
(912961:000001) MTRACER host (192.168.12.7, xa000000), version: R10.1.1-j2.603-25-a-ru-c7s2
(912961:000001) MTRACER num: 006, time: 2014/02/12 16:37:33, loss: 0%
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| (913049:000002) Concatenated-Physical-Event :
| long: 61  desti: 0  source: 0  cryst: 0  cpl: 4  us: 0  term: 0  type a5
| tei: 0  >>>>  message received : SETUP [05] Call ref : 00 1b
|____________________________________________________________­__________________
|
| IE:[04] BEARER_CAPABILITY (l=3) 80 90 a3
| IE:[18] CHANNEL (l=3) a9 83 97 -> T2 : B channel 23 exclusive
| IE:[28] DISPLAY (l=11) `Anton`
| IE:[6c] CALLING_NUMBER (l=6) -> 01 81 Num : 1280
| IE:[70] CALLED_NUMBER (l=5) -> 81 Num : 4002
| IE:[7d] HLC (l=2) 91 81
| [a1] Sending complete
|____________________________________________________________­__________________

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| (913049:000004) 1037: Send_IO1 (link-nbr=4, sapi=0, tei=0) :
| long: 23  desti: 0  source: 15  cryst: 0  cpl: 4  us: 8  term: 0  type a5
| tei: 0  <<<<  message sent : REL COMP [5a] Call ref : 80 1b
|____________________________________________________________­__________________
|
| IE:[08] CAUSE (l=3) 81 81 80 -> [81] UNALLOCATED NUMBER
|____________________________________________________________­__________________