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6 System maintenance and soft-
ware update
VoIPBox BRI Version 18.0.002
Page 143
The following lines show the packet contents in detail.
h225 decode rc 0, q931 msg 0x<mt> = 0, len <length>
h225<type> <mt> voipcfg addr <ip address> rc 0 compr <codec>
h225<type> <mt> h225cr <hcr> FS:<bool> (<codec>,<ip address>,<port>)
TUNN:<bool> H245:<bool>(<ip address>,<port>)
h225<type> <mt> h225cr <hcr> cr <cr>
Table 6.14
Incoming VoIP calls
Trace Output
Description
<mt>
Message type in hexadecimal as per ETS standard (see
) or written out as a name.
len <length>
Packet length in bytes.
h225<type>
H.225
rcv
or
send
; received or sent from the IP network.
addr <ip address>
Peer's IP address.
compr <codec>
Peer's compression list (see
).
FS<bool>
FastStart offered in the signaling packet or not.
(<codec>,
Lists codecs offered (see
<ip address>,
Peer's IP address for RTP data.
<port>)
Peer's port for RTP Data.
Tunn<bool>
Shows whether or not tunneling is offered as a signaling variant.
H245<bool>
Shows an extra H.245 session.
(ip address,
Peer's IP address.
port)
Peer's port.
h225cr <hcr>
H.225 message's call reference (does not have to be unique when
calls come from multiple VoIP peers).
cr <cr>
Internal call reference (always unique for the call).
ALT:<ip
address>:<port>,
<DAD>
Optional alternative values for IP address port or a new destina-
tion number for a facility message with the cause
call forwarded
.
Table 6.15
Compression codecs used
Synonym
Codec
A
G.711Alaw64k
B
G.711Ulaw64k
C
G.7231
D
G.728
Содержание VoIPBox BRI
Страница 1: ...VoIPBox BRI Reference manual Software version 18 0 ...
Страница 16: ...1 Safety and security precautions ...
Страница 27: ...2 Overview ...
Страница 32: ...3 VoIPBox installation ...
Страница 49: ...4 Configuration files ...
Страница 101: ...5 Routing examples ...
Страница 119: ...6 System maintenance and software update ...
Страница 175: ...7 Signaling and routing features ...
Страница 203: ...8 Least cost routing ...
Страница 214: ...9 Online traffic monitor ...
Страница 226: ...10 Two stage dialing callback server functionality ...
Страница 238: ...11 Additional VoIP parameters ...
Страница 261: ...12 Troubleshooting ...