System info:
Hardware : DE115P - 1 piece, G400P - 2 pieses
Software: TrixBox 2.8 with Asterisk 1.6 (CentOS 5.5) dahdi 2.3.0
The system was working normally: receiving calls from E1 channels, transfer via GSM sim cards.
But after adding one more sim card, E1 channel stops receiving calls
Here is some check results:
gmesg:
dahdi_echocan_mg2: Registered echo canceler 'MG2'
dahdi: Registered tone zone 0 (United States / North America)
opvxd115 0000:05:05.0: opvxd115: Span 1 configured for CCS/HDB3/CRC4
opvxd115 0000:05:05.0: SPAN 1: Primary Sync Source
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: RCLK source set to span 1
opvxd115 0000:05:05.0: Recovered timing mode, RCLK set to span 1
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000001, CIS = 0081
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000001, CIS = 0081
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000001, CIS = 0081
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000001, CIS = 0081
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
opvxd115 0000:05:05.0: 2G: Got interrupt, status = 00000002, CIS = 0080
opvxd115 0000:05:05.0: Reg 5 is fbdff014
VPM450: echo cancellation for 32 channels
opvxd115 0000:05:05.0: NMF workaround on!
opvxd115 0000:05:05.0: VPM450: hardware DTMF disabled.
opvxd115 0000:05:05.0: VPM450: Present and operational servicing 1 span(s)
extensions.conf:
exten => s,1,Answer() // answer the inbound call
exten => s,n,Wait(3)
exten => s,n,Dial(SIP/101)
exten => s,n,Dial(SIP/102)
exten => s,n,Dial(SIP/103)
exten => s,n,Dial(extra/g15/0503132823)
exten => s,n,Dial(extra/g15/0503492912)
:exten => s,n,Playback()
exten => s,n,Playback(vm-nobodyavail)
exten => s,n,Playback(please-try-again-later)
exten => s,n,Hangup()