при звонке с 115 на 7292134:
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-- Executing [7292134@default:1] Dial("SIP/voip-08b91a68", "SIP/actau/601|30|D(ww34)") in new stack
-- Called actau/601
-- Got SIP response 302 "Moved Temporarily" back from 77.245.102.117
-- Now forwarding SIP/voip-08b91a68 to 'Local/702@default' (thanks to SIP/actau-08b92ff8)
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при звонке с 290 на 7292134:
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-- Executing [7292134@default:1] Dial("SIP/voip-08b67618", "SIP/actau/601|30|D(ww34)") in new stack
-- Called actau/601
set_destination: Parsing <sip:10.253.253.3> for address/port to send to
set_destination: set destination to 10.253.253.3, port 5060
Reliably Transmitting (no NAT) to 10.253.253.3:5060:
BYE sip:10.253.253.3 SIP/2.0
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что тут значит - Dial("SIP/voip-08b91a68" (для 115)
и - Dial("SIP/voip-08b67618" (для 290)

Через FXO порт тоже не получается:
exten => _7299xxx,1,Dial(SIP/actau/605,60,D(${EXTEN:4})) ;Dial to actau to any number thrue fxo from aster extentions