I've problem with call transfer between fxs ports, when i run debug vpm singnaling I receive that debug information
Gateway type is IAD2432
debug output
FXSLS_CONNECT, E_HTSP_HOOKFLASH] -> ERROR: INVALID INPUT
*Mar 1 00:14:59.991: [2/1] c2400_report_sig_state: ABCD = 0x4
*Mar 1 00:14:59.991: port 1 changed state new state = 4
*Mar 1 00:14:59.991: htsp_process_event: [2/1, FXSLS_CONNECT, E_DSP_SIG_0100]fxsls_offhook_onhook, HF duration Max=600, HF duration Min=100
*Mar 1 00:14:59.991: htsp_timer - 600 msec
*Mar 1 00:15:00.295: [2/1] c2400_report_sig_state: ABCD = 0xC
*Mar 1 00:15:00.295: port 1 changed state new state = 12
*Mar 1 00:15:00.295: htsp_process_event: [2/1, FXSLS_CONNECT, E_DSP_SIG_1100]fxsls_offhook_offhookhtsp_hook_flash_ind
*Mar 1 00:15:00.295: htsp_timer_stop htsp_call_feature:feature 5
*Mar 1 00:15:00.295: htsp_process_event: [2/0, FXSLS_CONNECT, E_HTSP_HOOKFLASH]
*Mar 1 00:15:00.295: [2/0, FXSLS_CONNECT, E_HTSP_HOOKFLASH] -> ERROR: INVALID INPUT
*Mar 1 00:15:06.547: [2/0] c2400_report_sig_state: ABCD = 0x4
*Mar 1 00:15:06.547: port 0 changed state new state = 4
*Mar 1 00:15:06.547: htsp_process_event: [2/0, FXSLS_CONNECT, E_DSP_SIG_0100]fxsls_offhook_onhook, HF duration Max=600, HF duration Min=100
*Mar 1 00:15:06.547: htsp_timer - 600 msec
*Mar 1 00:15:07.147: htsp_process_event: [2/0, FXSLS_CONNECT, E_HTSP_EVENT_TIMER]fxsls_connect_wait_release_req
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Comel - Tomasz Hinz