[asterisk-ss7] Errors on a SS7-Link with libss7

[asterisk at nicox.org]

[Jul 13 11:56:08] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: !! Unable to 
handle message of type 0x2f
[Jul 13 11:56:08] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: Received 
error from mtp3 layer: -1
[Jul 13 11:56:08] WARNING[23169]: app_dial.c:813 wait_for_answer: Unable 
to forward voice or dtmf
Unhandled optional parameter 0x2e 'Unknown'
[0x0 ]
Unhandled optional parameter 0x39 'Unknown'
[0x2e 0xc0 ]
[Jul 13 11:56:20] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: !! Unable to 
handle message of type 0x2f
[Jul 13 11:56:20] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: Received 
error from mtp3 layer: -1
Unhandled optional parameter 0x2c 'Generic Notification Indication'
[0xfa ]LI>
Unhandled optional parameter 0x39 'Unknown'
[0x2c 0xd0 ]
[Jul 13 11:56:21] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: !! Unable to 
handle message of type 0x2f
[Jul 13 11:56:21] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: Received 
error from mtp3 layer: -1
[Jul 13 11:56:21] WARNING[23169]: app_dial.c:813 wait_for_answer: Unable 
to forward voice or dtmf
Unhandled optional parameter 0x37 'Unknown'
[0xa ]CLI>
Unhandled optional parameter 0x39 'Unknown'
[0x37 0xc0 ]
[Jul 13 11:56:29] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: !! Unable to 
handle message of type 0x2f
[Jul 13 11:56:29] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: Received 
error from mtp3 layer: -1
[Jul 13 11:56:30] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: !! Unable to 
handle message of type 0x2f
[Jul 13 11:56:30] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: Received 
error from mtp3 layer: -1
[Jul 13 11:56:56] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: !! Unable to 
handle message of type 0x2f
[Jul 13 11:56:56] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: Received 
error from mtp3 layer: -1
[Jul 13 11:57:09] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: !! Unable to 
handle message of type 0x2f
[Jul 13 11:57:09] ERROR[23169]: chan_zap.c:8928 zt_ss7_error: Received 
error from mtp3 layer: -1
[Jul 13 11:57:11] WARNING[23169]: app_dial.c:813 wait_for_answer: Unable 
to forward voice or dtmf
Unhandled optional parameter 0x2e 'Unknown'
[0x0 ]CLI>
Unhandled optional parameter 0x39 'Unknown'
[0x2e 0xc0 ]
Unhandled optional parameter 0x2c 'Generic Notification Indication'
[0xfb ]LI>
Unhandled optional parameter 0x36 'Unknown'
[0x1a ]
Unhandled optional parameter 0x39 'Unknown'
[0x36 0xd0 0x2c 0xd0 ]
Unhandled optional parameter 0x2e 'Unknown'
[0x0 ]CLI>
Unhandled optional parameter 0x39 'Unknown'
[0x2e 0xc0 ]


Can anybody help what that means?

Thanks

Nico