[Nov 15 11:46:11] DTMF[6342]: channel.c:2379 __ast_read: DTMF begin '2' received on SIP/KMT-0000977d
[Nov 15 11:46:11] DTMF[6342]: channel.c:2389 __ast_read: DTMF begin passthrough '2' on SIP/KMT-0000977d
[Nov 15 11:46:11] DTMF[6342]: channel.c:2311 __ast_read: DTMF end '2' received on SIP/KMT-0000977d, duration 100 ms
[Nov 15 11:46:11] DTMF[6342]: channel.c:2348 __ast_read: DTMF end accepted with begin '2' on SIP/KMT-0000977d
[Nov 15 11:46:11] DTMF[6342]: channel.c:2364 __ast_read: DTMF end passthrough '2' on SIP/KMT-0000977d
[Nov 15 11:46:11] DTMF[6344]: channel.c:2379 __ast_read: DTMF begin '2' received on SIP/Netvision2-0000977e
[Nov 15 11:46:11] DTMF[6344]: channel.c:2389 __ast_read: DTMF begin passthrough '2' on SIP/Netvision2-0000977e
[Nov 15 11:46:11] DTMF[6344]: channel.c:2311 __ast_read: DTMF end '2' received on SIP/Netvision2-0000977e, duration 95 ms
[Nov 15 11:46:11] DTMF[6344]: channel.c:2348 __ast_read: DTMF end accepted with begin '2' on SIP/Netvision2-0000977e
[Nov 15 11:46:11] DTMF[6344]: channel.c:2364 __ast_read: DTMF end passthrough '2' on SIP/Netvision2-0000977e
[Nov 15 11:46:11] DTMF[6344]: channel.c:2311 __ast_read: DTMF end '2' received on SIP/Netvision2-0000977e, duration 95 ms
[Nov 15 11:46:11] DTMF[6344]: channel.c:2311 __ast_read: DTMF end '2' received on SIP/Netvision2-0000977e, duration 95 ms
[Nov 15 11:46:11] DTMF[6344]: channel.c:2337 __ast_read: DTMF begin emulation of '2' with duration 95 queued on SIP/Netvision2-0000977e
[Nov 15 11:46:11] DTMF[6344]: channel.c:2456 __ast_read: DTMF end emulation of '2' queued on SIP/Netvision2-0000977e
[Nov 15 11:46:12] WARNING[26959]: chan_dahdi.c:2790 pri_find_dchan: No D-channels available!  Using Primary channel 47 as D-channel anyway!