When select In band to transfer the DTMF during VoIP, the user pressed
DTMF tone will be treat as general voice and been compressed then
transmit to remote side to decompress play back, it maybe cause some
problem on duplicate or missing DTMF receive.
When select Out band to transfer the DTMF during VoIP, the user
pressed DTMF tone will be decode by local VoIP Gateway then transmit
as signal, after received on received remote VoIP Gateway, it will be
regenerate by remote VoIP Gateway. The default value is Out band.
f. T.38 FAX Relay:
ON: FAX will be transmitted by using T.38 FAX over IP protocol.
OFF: FAX over IP is disabled.
g. Package Frame: Select the number of voice payload frames on each UDP
package VoIP transmit. More frames into one package mean save more
bandwidth. The default frames on each package is 3.
h. Q.931 Fast Start:
ON: Enable Fast Start capability during Q.931 handshaking.
OFF: Disable Fast Start capability during Q.931 handshaking.
i. ID1: User defines ID #1 during this VoIP call.
j. As:
E.164: Parameter on ID1 field is the E.164 during this VoIP call.
H.323 ID: Parameter on ID1 field is the H.323 ID during this VoIP call.
Calling: Parameter on ID1 field is DID number during this VoIP call. If
this optional is setting, it will override the 76H76H76HLINE NUMBER on line
setting menu.
Password: Parameter on ID1 field is the password for VoIP call.
Parameter defined here will used as MD5 during H.235 and will not
display on the Web UI
k. ID2,ID3,ID4: there are 4 fields for user define the ID parameters, please
reference the ID1 setting above.
l. Delete: Delete this rule item on routing table.
To add new profile item on routing table, please assign the number you want to
insert before, input profile NAME then press ADD button to add it on the list.
Then modify the necessary information on the routing table list.
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