Настроить Asterisk с шлюзом из модема в мобильную сеть.

 Using SIP RTP CoS mark 5

> 0x40072a0 -- Strict RTP learning after remote address set to: 192.168.2.142:7076

-- Executing [89513602858@ishod:1] Dial("SIP/1-00000000", "Dongle/MTS2/89513602858") in new stack

-- Called Dongle/MTS2/89513602858

-- Dongle/MTS2-0100000000 is making progress passing it to SIP/1-00000000

> 0x40072a0 -- Strict RTP qualifying stream type: audio

> 0x40072a0 -- Strict RTP switching source address to 10.125.16.171:7076

[Aug 26 17:59:28] WARNING[18902]: db.c:350 ast_db_put: Couldn't execute statment: SQL logic error or missing database

-- Registered SIP '1' at 10.125.16.171:37581

> Saved useragent "LinphoneAndroid/3.3.2 (belle-sip/1.6.3)" for peer 1

[Aug 26 17:59:28] NOTICE[18902]: chan_sip.c:24632 handle_response_peerpoke: Peer '1' is now Reachable. (19ms / 300ms)

[Aug 26 17:59:28] NOTICE[18902][C-00000001]: chan_sip.c:26353 handle_request_invite: Failed to authenticate device ;tag=462019369

  == Spawn extension (ishod, 89513602858, 1) exited non-zero on 'SIP/1-00000000'

-- Executing [h@ishod:1] Dial("SIP/1-00000000", "Dongle/MTS2/h") in new stack

-- Caller hung up before dial.

  == Spawn extension (ishod, h, 1) exited non-zero on 'SIP/1-00000000'

  == Using SIP RTP CoS mark 5

> 0x40072a0 -- Strict RTP learning after remote address set to: 192.168.2.142:7076

-- Executing [89513602858@ishod:1] Dial("SIP/1-00000001", "Dongle/MTS2/89513602858") in new stack

[Aug 26 17:59:37] WARNING[18926][C-00000003]: channel.c:194 channel_request: [MTS2] Request to call on device which can not make call at this moment

[Aug 26 17:59:37] WARNING[18926][C-00000003]: app_dial.c:2525 dial_exec_full: Unable to create channel of type 'Dongle' (cause 44 - Requested channel not available)

  == Everyone is busy/congested at this time (1:0/0/1)

-- Auto fallthrough, channel 'SIP/1-00000001' status is 'CHANUNAVAIL'

-- Executing [h@ishod:1] Dial("SIP/1-00000001", "Dongle/MTS2/h") in new stack

-- Caller hung up before dial.

  == Spawn extension (ishod, h, 1) exited non-zero on 'SIP/1-00000001'