S Y S T E M M A I N T E N A N C E A N D S O F T W A R E U P D A T E
C H A P T E R 7
127
ECOTEL 3G 16.1. Revised: 1 March 2011.
7 . 4 . 5 . 3 I N T E R N A L P R O T O C O L I N T E R F A C E ( T O I S D N , P O T S , M O B I L E )
These trace outputs always begin with the keyword
pstn
, followed by the direction and the message type. The
message is then either concluded or other information follows:
<dtmf>
Recognized DTMF tone in the stream or as per RFC2833
<dir>
Direction
0
Coming from BRI/analog
1
Coming from VoIP
<mode>
0
Tone has ended
1
Tone has been recognized
<lev>
Signal level in -dBm
<dur>
Tone duration
pstn<type> <mt1> dad <num> oad <num> cc <value> cc <cc> id <id> c/c <ctrl>/<ch> cr <cr>
Table 7.34
Internal Protocol Interface
Trace Output
Description
<type>
Direction from (
rcv
) or to (
snd
) the internal protocol interface.
<mt1>
Message type written out; if a decimal number appears, it will be translated as per Table
7.18.
<num>
DAD<num>
= called party number,
OAD<num>
= calling party number.
<cc>
Value for OAD field element:
20 OAD network type provided
40 OAD with sending complete
80 OAD presentation restricted
<id>
Internal ident for the call leg.
<ctrl>
Controller used (counting starts with 0).
<ch>
Media channel used (counting starts with 1).
<cr>
Internal call reference /, followed by 0 or call reference of the VoIP leg.
Table 7.33
DTMF Tone Recognition
(continued)
Trace Output
Description
