Uniden VP300, Owner'S Manual

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6.5 DTMF Settings
6.5.1 Function
DTMF Setting provides three kinds of DTMF modes: RFC2833
，
In Band DTFM
，
Send DTMF SIP Info.
6.5.2 Instruction
Figure DTMF Setting
RFC2833 Default: RFC 2833
；
Transfer DTMF mode information. Provides RFC2833.
In band DTMF Transfer DTMF mode information. Provides In Band.
Send DTMF SIP Info Transfer DTMF mode information. Provides SIP Info.
Submit [Button] Submit the change.
Reset [Button] Clear the change.
6.5.3 Operate Instruction
Example1: RFC2833
Step 1: On the main page, select [SIP Settings

DTMF Settings], enter [DTMF Setting] page, after revising
the information (e.g.: RFC2833) (See Figure 1), click [Submit].
(Figure 1)
Step 2: After saving change, enter [Note Information] page, “Note Information” will be seen, then the
changing will come into effect.
Step 3: On the main page, select [Save Change] item, enter [Save Changes] page, and execute the saving
command by click [Save]. [Note Information] page will be seen which means saving successfully. And
the system will be restarted, please wait for a while.
Step: 4 After rebooting, call to another equipment, and press DTMF (e.g.:222); please check [Ethereal]
Packet and [RTP EV
，
Payload Type=RTP Event
，
DTMF xx] column (See Figure 2)