@ -4007,15 +4007,15 @@ snd($sock_a, $port_b, rtp(0, 1003, 3000+160*3, 0x1234, "\x40\xe0\xb3\xad\xbd\x3
rcv ( $ sock_b , $ port_a , rtpm ( 0 , $ seq + 3 , 3000 + 160 * 3 , $ ssrc , "\x40\xe0\xb3\xad\xbd\x3f\x2c\x2f\x54\xbb\xb5\xc4\x6b\x5d\xde\xd9\x4e\x37\x35\x58\xb5\xab\xb4\x52\x2f\x2f\x47\xca\xbf\xd0\xfe\xd8\xc1\xc3\x57\x32\x2e\x40\xbc\xab\xb0\xe0\x39\x35\x46\xe3\xdb\x61\x5d\xcc\xb7\xb7\xe8\x33\x2b\x37\xcb\xae\xb0\xcb\x46\x3f\x50\x7e\x58\x41\x46\xcf\xb1\xae\xc6\x39\x2b\x31\x7d\xb7\xb5\xc8\x5d\x58\xe5\xe1\x4a\x37\x38\xf2\xb1\xab\xba\x44\x2e\x30\x4f\xc3\xbe\xd1\x7d\xd8\xc3\xc9\x4b\x30\x2f\x4c\xb6\xab\xb3\x61\x35\x35\x4b\xd8\xd6\x68\x68\xc8\xb7\xba\x5d\x30\x2c\x3c\xbf\xad\xb1\xd8\x40\x3e\x52\xfb\x58\x44\x4c\xc8\xb0\xb0\xd6\x34\x2b\x35\xd5\xb3\xb5\xcd\x54\x54\xec\xef\x47\x37\x3c\xd3\xaf\xac\xc0\x3c\x2d\x33\x63\xbe" ) ) ;
snd ( $ sock_a , $ port_b , rtp ( 0 , 1004 , 3000 + 160 * 4 , 0x1234 , "\xbd\xd3\x77\xd9\xc5\xd0\x44\x30\x32\x65\xb2\xab\xb8\x4c\x32\x35\x50\xcf\xd2\x70\x7a\xc6\xb8\xbe\x4c\x2e\x2d\x45\xb9\xac\xb4\xfd\x3c\x3d\x55\xf2\x5a\x47\x56\xc1\xb0\xb4\x71\x30\x2b\x3a\xc7\xb0\xb6\xd7\x4d\x50\xf6\x78\x45\x38\x41\xc7\xae\xae\xcc\x37\x2c\x36\xe5\xbb\xbd\xd7\x6d\xdb\xc9\xdd\x3f\x30\x36\xdc\xae\xab\xbd\x41\x2f\x37\x5d\xcb\xcf\x7b\xef\xc4\xb9\xc6\x42\x2d\x2e\x55\xb4\xac\xb8\x58\x39\x3d\x59\xea\x5c\x4a\x66\xbd\xb0\xb8\x50\x2e\x2c\x40\xbd\xaf\xb8\xe8\x48\x4e\x7d\x6b\x43\x3a\x4a\xbf\xad\xaf\xe4\x32\x2c\x3a\xcf\xb8\xbd\xdc\x66\xde\xcc\xf5\x3c\x30\x3b\xca\xad\xac\xc6\x3b\x2e\x39\x7c\xc6\xcd\xfa\xe7\xc3\xbb\xce\x3c\x2d\x31\xf2" ) ) ;
# DTMF detected now
rcv ( $ sock_b , $ port_a , rtpm ( 96 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" )) ; # start event 8, vol -15, duration 160
rcv ( $ sock_b , $ port_a , rtpm ( 96 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" , "\x08\x10\x00\xa0" )) ; # start event 8, vol -15, duration 160
snd ( $ sock_a , $ port_b , rtp ( 0 , 1005 , 3000 + 160 * 5 , 0x1234 , "\x00" x 160 ) ) ;
# reverting to audio, but DTMF event still progressing
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" )) ; # event 8, vol -15, duration 320
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" , "\x08\x10\x01\x40" )) ; # event 8, vol -15, duration 320
snd ( $ sock_a , $ port_b , rtp ( 0 , 1006 , 3000 + 160 * 6 , 0x1234 , "\x00" x 160 ) ) ;
# end event, 3 times
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
# audio passing through again
snd ( $ sock_a , $ port_b , rtp ( 0 , 1007 , 3000 + 160 * 7 , 0x1234 , "\x00" x 160 ) ) ;
rcv ( $ sock_b , $ port_a , rtpm ( 0 , $ seq + 9 , 3000 + 160 * 7 , $ ssrc , "\x00" x 160 ) ) ;
@ -4108,15 +4108,15 @@ snd($sock_a, $port_b, rtp(0, 1003, 3000+160*3, 0x1234, "\x40\xe0\xb3\xad\xbd\x3
rcv ( $ sock_b , $ port_a , rtpm ( 8 , $ seq + 3 , 3000 + 160 * 3 , $ ssrc , "\x68\xc2\x9e\x84\x94\x6b\x07\x1a\x72\x96\x9c\xec\x59\x49\xcf\xf7\x7b\x12\x1c\x76\x9c\x86\x9f\x7c\x1a\x1a\x63\xe6\xeb\xfe\xd5\xf6\xe9\xef\x71\x19\x05\x68\x97\x86\x9b\xc2\x10\x1c\x62\xc1\xf5\x43\x49\xe4\x92\x92\xda\x1e\x06\x12\xe7\x85\x9b\xe7\x62\x6b\x7e\x55\x76\x69\x62\xf9\x98\x85\xe2\x10\x06\x18\x54\x92\x9c\xe0\x49\x76\xc7\xc3\x66\x12\x13\xd3\x98\x86\x91\x6c\x05\x1b\x79\xef\x95\xff\x54\xf6\xef\xe1\x67\x1b\x1a\x64\x9d\x86\x9e\x43\x1c\x1c\x67\xf6\xf0\x5a\x5a\xe0\x92\x91\x49\x1b\x07\x17\xeb\x84\x98\xf6\x68\x15\x7c\xd7\x76\x6c\x64\xe0\x9b\x9b\xf0\x1f\x06\x1c\xf3\x9e\x9c\xe5\x72\x72\xde\xdd\x63\x12\x17\xfd\x9a\x87\xe8\x17\x04\x1e\x41\x95" ) ) ;
snd ( $ sock_a , $ port_b , rtp ( 0 , 1004 , 3000 + 160 * 4 , 0x1234 , "\xbd\xd3\x77\xd9\xc5\xd0\x44\x30\x32\x65\xb2\xab\xb8\x4c\x32\x35\x50\xcf\xd2\x70\x7a\xc6\xb8\xbe\x4c\x2e\x2d\x45\xb9\xac\xb4\xfd\x3c\x3d\x55\xf2\x5a\x47\x56\xc1\xb0\xb4\x71\x30\x2b\x3a\xc7\xb0\xb6\xd7\x4d\x50\xf6\x78\x45\x38\x41\xc7\xae\xae\xcc\x37\x2c\x36\xe5\xbb\xbd\xd7\x6d\xdb\xc9\xdd\x3f\x30\x36\xdc\xae\xab\xbd\x41\x2f\x37\x5d\xcb\xcf\x7b\xef\xc4\xb9\xc6\x42\x2d\x2e\x55\xb4\xac\xb8\x58\x39\x3d\x59\xea\x5c\x4a\x66\xbd\xb0\xb8\x50\x2e\x2c\x40\xbd\xaf\xb8\xe8\x48\x4e\x7d\x6b\x43\x3a\x4a\xbf\xad\xaf\xe4\x32\x2c\x3a\xcf\xb8\xbd\xdc\x66\xde\xcc\xf5\x3c\x30\x3b\xca\xad\xac\xc6\x3b\x2e\x39\x7c\xc6\xcd\xfa\xe7\xc3\xbb\xce\x3c\x2d\x31\xf2" ) ) ;
# DTMF detected now
rcv ( $ sock_b , $ port_a , rtpm ( 96 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" )) ; # start event 8, vol -15, duration 160
rcv ( $ sock_b , $ port_a , rtpm ( 96 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" , "\x08\x10\x00\xa0" )) ; # start event 8, vol -15, duration 160
snd ( $ sock_a , $ port_b , rtp ( 0 , 1005 , 3000 + 160 * 5 , 0x1234 , "\x00" x 160 ) ) ;
# reverting to audio, but DTMF event still progressing
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" )) ; # event 8, vol -15, duration 320
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" , "\x08\x10\x01\x40" )) ; # event 8, vol -15, duration 320
snd ( $ sock_a , $ port_b , rtp ( 0 , 1006 , 3000 + 160 * 6 , 0x1234 , "\x00" x 160 ) ) ;
# end event, 3 times
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
# audio passing through again
snd ( $ sock_a , $ port_b , rtp ( 0 , 1007 , 3000 + 160 * 7 , 0x1234 , "\x00" x 160 ) ) ;
rcv ( $ sock_b , $ port_a , rtpm ( 8 , $ seq + 9 , 3000 + 160 * 7 , $ ssrc , "\x2a" x 160 ) ) ;
@ -4203,15 +4203,15 @@ snd($sock_a, $port_b, rtp(0, 1003, 3000+160*3, 0x1234, "\x40\xe0\xb3\xad\xbd\x3
rcv ( $ sock_b , $ port_a , rtpm ( 8 , $ seq + 3 , 3000 + 160 * 3 , $ ssrc , "\x68\xc2\x9e\x84\x94\x6b\x07\x1a\x72\x96\x9c\xec\x59\x49\xcf\xf7\x7b\x12\x1c\x76\x9c\x86\x9f\x7c\x1a\x1a\x63\xe6\xeb\xfe\xd5\xf6\xe9\xef\x71\x19\x05\x68\x97\x86\x9b\xc2\x10\x1c\x62\xc1\xf5\x43\x49\xe4\x92\x92\xda\x1e\x06\x12\xe7\x85\x9b\xe7\x62\x6b\x7e\x55\x76\x69\x62\xf9\x98\x85\xe2\x10\x06\x18\x54\x92\x9c\xe0\x49\x76\xc7\xc3\x66\x12\x13\xd3\x98\x86\x91\x6c\x05\x1b\x79\xef\x95\xff\x54\xf6\xef\xe1\x67\x1b\x1a\x64\x9d\x86\x9e\x43\x1c\x1c\x67\xf6\xf0\x5a\x5a\xe0\x92\x91\x49\x1b\x07\x17\xeb\x84\x98\xf6\x68\x15\x7c\xd7\x76\x6c\x64\xe0\x9b\x9b\xf0\x1f\x06\x1c\xf3\x9e\x9c\xe5\x72\x72\xde\xdd\x63\x12\x17\xfd\x9a\x87\xe8\x17\x04\x1e\x41\x95" ) ) ;
snd ( $ sock_a , $ port_b , rtp ( 0 , 1004 , 3000 + 160 * 4 , 0x1234 , "\xbd\xd3\x77\xd9\xc5\xd0\x44\x30\x32\x65\xb2\xab\xb8\x4c\x32\x35\x50\xcf\xd2\x70\x7a\xc6\xb8\xbe\x4c\x2e\x2d\x45\xb9\xac\xb4\xfd\x3c\x3d\x55\xf2\x5a\x47\x56\xc1\xb0\xb4\x71\x30\x2b\x3a\xc7\xb0\xb6\xd7\x4d\x50\xf6\x78\x45\x38\x41\xc7\xae\xae\xcc\x37\x2c\x36\xe5\xbb\xbd\xd7\x6d\xdb\xc9\xdd\x3f\x30\x36\xdc\xae\xab\xbd\x41\x2f\x37\x5d\xcb\xcf\x7b\xef\xc4\xb9\xc6\x42\x2d\x2e\x55\xb4\xac\xb8\x58\x39\x3d\x59\xea\x5c\x4a\x66\xbd\xb0\xb8\x50\x2e\x2c\x40\xbd\xaf\xb8\xe8\x48\x4e\x7d\x6b\x43\x3a\x4a\xbf\xad\xaf\xe4\x32\x2c\x3a\xcf\xb8\xbd\xdc\x66\xde\xcc\xf5\x3c\x30\x3b\xca\xad\xac\xc6\x3b\x2e\x39\x7c\xc6\xcd\xfa\xe7\xc3\xbb\xce\x3c\x2d\x31\xf2" ) ) ;
# DTMF detected now
rcv ( $ sock_b , $ port_a , rtpm ( 96 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" )) ; # start event 8, vol -15, duration 160
rcv ( $ sock_b , $ port_a , rtpm ( 96 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" , "\x08\x10\x00\xa0" )) ; # start event 8, vol -15, duration 160
snd ( $ sock_a , $ port_b , rtp ( 0 , 1005 , 3000 + 160 * 5 , 0x1234 , "\x00" x 160 ) ) ;
# reverting to audio, but DTMF event still progressing
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" )) ; # event 8, vol -15, duration 320
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" , "\x08\x10\x01\x40" )) ; # event 8, vol -15, duration 320
snd ( $ sock_a , $ port_b , rtp ( 0 , 1006 , 3000 + 160 * 6 , 0x1234 , "\x00" x 160 ) ) ;
# end event, 3 times
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
rcv ( $ sock_b , $ port_a , rtpm ( 96 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ; # end event 8, vol -15, duration 480
# audio passing through again
snd ( $ sock_a , $ port_b , rtp ( 0 , 1007 , 3000 + 160 * 7 , 0x1234 , "\x00" x 160 ) ) ;
rcv ( $ sock_b , $ port_a , rtpm ( 8 , $ seq + 9 , 3000 + 160 * 7 , $ ssrc , "\x2a" x 160 ) ) ;
@ -4448,15 +4448,15 @@ snd($sock_b, $port_a, rtp(0, 1003, 3000+160*3, 0x3456, "\x40\xe0\xb3\xad\xbd\x3
rcv ( $ sock_a , $ port_b , rtpm ( 0 , $ seq + 3 , 3000 + 160 * 3 , $ ssrc , "\x40\xe0\xb3\xad\xbd\x3f\x2c\x2f\x54\xbb\xb5\xc4\x6b\x5d\xde\xd9\x4e\x37\x35\x58\xb5\xab\xb4\x52\x2f\x2f\x47\xca\xbf\xd0\xfe\xd8\xc1\xc3\x57\x32\x2e\x40\xbc\xab\xb0\xe0\x39\x35\x46\xe3\xdb\x61\x5d\xcc\xb7\xb7\xe8\x33\x2b\x37\xcb\xae\xb0\xcb\x46\x3f\x50\x7e\x58\x41\x46\xcf\xb1\xae\xc6\x39\x2b\x31\x7d\xb7\xb5\xc8\x5d\x58\xe5\xe1\x4a\x37\x38\xf2\xb1\xab\xba\x44\x2e\x30\x4f\xc3\xbe\xd1\x7d\xd8\xc3\xc9\x4b\x30\x2f\x4c\xb6\xab\xb3\x61\x35\x35\x4b\xd8\xd6\x68\x68\xc8\xb7\xba\x5d\x30\x2c\x3c\xbf\xad\xb1\xd8\x40\x3e\x52\xfb\x58\x44\x4c\xc8\xb0\xb0\xd6\x34\x2b\x35\xd5\xb3\xb5\xcd\x54\x54\xec\xef\x47\x37\x3c\xd3\xaf\xac\xc0\x3c\x2d\x33\x63\xbe" ) ) ;
snd ( $ sock_b , $ port_a , rtp ( 0 , 1004 , 3000 + 160 * 4 , 0x3456 , "\xbd\xd3\x77\xd9\xc5\xd0\x44\x30\x32\x65\xb2\xab\xb8\x4c\x32\x35\x50\xcf\xd2\x70\x7a\xc6\xb8\xbe\x4c\x2e\x2d\x45\xb9\xac\xb4\xfd\x3c\x3d\x55\xf2\x5a\x47\x56\xc1\xb0\xb4\x71\x30\x2b\x3a\xc7\xb0\xb6\xd7\x4d\x50\xf6\x78\x45\x38\x41\xc7\xae\xae\xcc\x37\x2c\x36\xe5\xbb\xbd\xd7\x6d\xdb\xc9\xdd\x3f\x30\x36\xdc\xae\xab\xbd\x41\x2f\x37\x5d\xcb\xcf\x7b\xef\xc4\xb9\xc6\x42\x2d\x2e\x55\xb4\xac\xb8\x58\x39\x3d\x59\xea\x5c\x4a\x66\xbd\xb0\xb8\x50\x2e\x2c\x40\xbd\xaf\xb8\xe8\x48\x4e\x7d\x6b\x43\x3a\x4a\xbf\xad\xaf\xe4\x32\x2c\x3a\xcf\xb8\xbd\xdc\x66\xde\xcc\xf5\x3c\x30\x3b\xca\xad\xac\xc6\x3b\x2e\x39\x7c\xc6\xcd\xfa\xe7\xc3\xbb\xce\x3c\x2d\x31\xf2" ) ) ;
# DTMF detected now
rcv ( $ sock_a , $ port_b , rtpm ( 101 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" )) ;
rcv ( $ sock_a , $ port_b , rtpm ( 101 | 0x80 , $ seq + 4 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x00\xa0" , "\x08\x10\x00\xa0" )) ;
snd ( $ sock_b , $ port_a , rtp ( 0 , 1005 , 3000 + 160 * 5 , 0x3456 , "\x00" x 160 ) ) ;
# reverting to audio, but DTMF event still progressing
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" )) ;
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 5 , 3000 + 160 * 4 , $ ssrc , "\x08\x0f\x01\x40" , "\x08\x10\x01\x40" )) ;
snd ( $ sock_b , $ port_a , rtp ( 0 , 1006 , 3000 + 160 * 6 , 0x3456 , "\x00" x 160 ) ) ;
# end event, 3 times
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ;
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ;
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" )) ;
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 6 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ;
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 7 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ;
rcv ( $ sock_a , $ port_b , rtpm ( 101 , $ seq + 8 , 3000 + 160 * 4 , $ ssrc , "\x08\x8f\x01\xe0" , "\x08\x90\x01\xe0" )) ;
# audio passing through again
snd ( $ sock_b , $ port_a , rtp ( 0 , 1007 , 3000 + 160 * 7 , 0x3456 , "\x00" x 160 ) ) ;
rcv ( $ sock_a , $ port_b , rtpm ( 0 , $ seq + 9 , 3000 + 160 * 7 , $ ssrc , "\x00" x 160 ) ) ;