(First esteblishing the call, then spying. The caller can't hear the callee after starting spying)
    -- Registered SIP '441' at 192.168.2.38 port 5060
       > Saved useragent "SIPPER for PhonerLite" for peer 441
[Aug 17 09:03:55] NOTICE[3200]: chan_sip.c:21479 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 441
    -- Registered SIP '868' at 192.168.2.68 port 5060
       > Saved useragent "SIPPER for PhonerLite" for peer 868
[Aug 17 09:04:14] NOTICE[3200]: chan_sip.c:21479 handle_request_subscribe: Received SIP subscribe for peer without mailbox: 868
  == Using SIP RTP CoS mark 5
    -- Executing [998022838200103@interview:1] Answer("SIP/868-00000208", "") in new stack
    -- Executing [998022838200103@interview:2] PlayTones("SIP/868-00000208", "waitforring") in new stack
    -- Executing [998022838200103@interview:3] Dial("SIP/868-00000208", "SIP/022838200103@gsmgate01:5060&Local/s@no-op,60") in new stack
  == Using SIP RTP CoS mark 5
    -- Called 022838200103@gsmgate01:5060
    -- Called s@no-op
    -- Executing [s@no-op:1] Hangup("Local/s@no-op-8cea;2", "") in new stack
  == Spawn extension (no-op, s, 1) exited non-zero on 'Local/s@no-op-8cea;2'
    -- SIP/gsmgate01:5060-00000209 answered SIP/868-00000208
    -- Packet2Packet bridging SIP/868-00000208 and SIP/gsmgate01:5060-00000209
  == Using SIP RTP CoS mark 5
    -- Executing [7868@office:1] ChanSpy("SIP/441-0000020a", "SIP/868,qv(1)") in new stack
  == Spying on channel SIP/868-00000208
[Aug 17 09:05:09] NOTICE[5748]: app_chanspy.c:414 start_spying: Attaching SIP/441-0000020a to SIP/868-00000208
[Aug 17 09:05:09] NOTICE[5748]: app_chanspy.c:414 start_spying: Attaching SIP/441-0000020a to SIP/868-00000208
[Aug 17 09:05:09] NOTICE[5748]: app_chanspy.c:414 start_spying: Attaching SIP/441-0000020a to SIP/gsmgate01:5060-00000209
  == Done Spying on channel SIP/868-00000208
  == Spawn extension (office, 7868, 1) exited non-zero on 'SIP/441-0000020a'
  == Spawn extension (interview, 998022838200103, 3) exited non-zero on 'SIP/868-00000208'
  
(First spying the caller, then making the call. In this call all works fine)
  == Using SIP RTP CoS mark 5
    -- Executing [7868@office:1] ChanSpy("SIP/441-0000020b", "SIP/868,qv(1)") in new stack
  == Using SIP RTP CoS mark 5
    -- Executing [998022838200103@interview:1] Answer("SIP/868-0000020c", "") in new stack
  == Spying on channel SIP/868-0000020c
[Aug 17 09:06:11] NOTICE[5749]: app_chanspy.c:414 start_spying: Attaching SIP/441-0000020b to SIP/868-0000020c
[Aug 17 09:06:11] NOTICE[5749]: app_chanspy.c:414 start_spying: Attaching SIP/441-0000020b to SIP/868-0000020c
    -- Executing [998022838200103@interview:2] PlayTones("SIP/868-0000020c", "waitforring") in new stack
    -- Executing [998022838200103@interview:3] Dial("SIP/868-0000020c", "SIP/022838200103@gsmgate01:5060&Local/s@no-op,60") in new stack
  == Using SIP RTP CoS mark 5
    -- Called 022838200103@gsmgate01:5060
    -- Executing [s@no-op:1] Hangup("Local/s@no-op-70cc;2", "") in new stack
  == Spawn extension (no-op, s, 1) exited non-zero on 'Local/s@no-op-70cc;2'
    -- Called s@no-op
    -- SIP/gsmgate01:5060-0000020d answered SIP/868-0000020c
  == Spawn extension (interview, 998022838200103, 3) exited non-zero on 'SIP/868-0000020c'
  == Done Spying on channel SIP/868-0000020c
  == Spawn extension (office, 7868, 1) exited non-zero on 'SIP/441-0000020b'