4.2.4. Placing Calls using IP Address
Direct IP calling allows two devices to talk to each other in an ad hoc fashion without a SIP proxy. VoIP
calls can be made between two devices if:
•
Both devices have public IP addresses, or
•
Both devices are on a same LAN using private or public IP addresses, or
•
Both devices can be connected through a router using public or private IP addresses.
•
Both devices are Registered into Proxy that allows NAT traversal
Direct IP calling is supported by the Phone Book functionality. To complete a direct IP dialing first open
the Phone Book by pressing UU/DOWN (while On-Hook). Then select the Phone Book entry that you want
to dial, and then the IP address of this entry. Press OK, once the IP address entry is selected. IP Address
entry part of the Phone Book can be modified via Web or LCD/TV terminal. By pressing the buttons from
0-9,#,* you can switch between characters in a manner similar to mobile devices. All alpha-numeric
characters are supported.
4.2.5. Answering Incoming Calls
1.
When receiving an initial call. Besides ringing with selected Ring Tone, the LED will Sequentially
flash in red or there will be a message on the device display, taking Handset/SPEAKER/Handset
off hook will enable user to hear the calling party in the SPEAKER/Handset. The Caller Name and
the Caller ID will appear on the LCD/TV (if available).
2.
When receiving second or more incoming calls, besides playing stutter Call Waiting tone, the LED
will Sequentially flash in red, and the user will have an option to either drop the first line to pick up
the second line or to put the first line on hold and pick up the second line. The Caller Name and the
Caller ID will appear on the LCD (if available).
4.2.6. Call Hold
While in conversation, pressing the “FLASH” button will put the calling party on hold. User can resume the
conversation by pressing the FLASH button again. Pressing the FLASH button will produce a dial tone and
the user will be able to dial a number thus creating a second call.
4.2.7. Call Waiting and Switching between Calls
automatically switch to another line for making an outbound call or answering an incoming call. When
receiving second incoming calls, besides playing a stutter Call Waiting tone, the LED will flash in red, and
the user will have an option to either drop the first line to pick up the second line or to put the first line on
hold and pick up the second line. The Caller Name and the Caller ID will appear on the LCD/TV display (if
available).
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TV BOX - ITC KM250/KM320
ITC Global Media
There are two states when ITC KM250/320 receives a call:
ITC KM250/320 can support up to 4 SIP Lines, thus, user can put an active call on Hold and