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Chapter 6
Telephony
• In-band: If it is selected, the modem router will send the DTMF tone as audio directly
when you press the keypad on the phone.
Registry Expiration Time: Expiration time for the registration message sending.
Registration Retry Interval: Set the time duration for your SIP Registrar server to keep
your registration record. Before the time expires, the Modem Router will send another
register request to SIP Registrar again. If you are unsure of it, please always keep the
default value.
No Answer Time: Set a time period, after which the caller is told that the call is not
answered and he or she can leave a message if the voice mail function is enabled.
T. 38 support: Select the check box to enable this function. T. 38 specifies a protocol for
transmitting a fax across IP network in real time. It allows the transfer of fax documents
in real-time between two standard Group 3 facsimile terminals over the internet or other
networks using IP protocols. It will only function when both sites support this feature
and are enabled.
End With #: Choose whether to use “#” as the end signal of your dialing or not.
When the Status column change to
, your telephone information is successfully
registered. At this time, you can pick up your phone, dial the number, and call via internet!
6. 4. Telephone Book
You can store all contacts on your modem router, have a telephone book, set speed dial
number for some contacts and enable emergency calls.
6. 4. 1. Telephone Book
Follow the steps below to have a telephone book on the modem router.
1. Visit http://tplinkmodem.net, and log in with your TP-Link ID or the password you
set for the router.
2. Go to Advanced > Telephony > Telephone Book. Click Add to enter a new contact’s
information.
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