TIPTEL VP 28, Manual

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IP Video Phone Using tiptel VP 28
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Step 1
In the conversation with user B, user A clicks the <Transfer> key to hold user B's call.
Step 2
User A dials user C's number.
Step 3
User A performs call transfer.

Blind transfer
Click the < Transfer > key.
User A is held, user B hears the RBT (Ring Back Tone), and user C's phone is ringing.
After user C picks up the phone, user A hangs up the phone to complete the transfer.
If user C rejects the call, a message indicating transfer failure is displayed on the user
A's phone screen. After pressing the <
Resume > key, user A resumes the call with
user B.

Semi-attend transfer
Click the < OK > key.
User A hears the RBT. When user C's phone rings, user A presses the < Transfer > key.
After user C picks up the phone, user A hangs up the phone to complete the transfer.

Attend transfer
Press the < OK > key.
User A hears the RBT and user C's phone is ringing. After user C picks up the phone,
user A asks user C whether user C wants to answer user B's call. If user C says yes,
user A presses the <
Transfer > key to transfer the call to user C. If user C rejects the
call, user A presses the < Resume > key to resume the call with user B.
Step 4 User B talks with user C.
Three-Party Conference
To establish a three-party conference, you need to use the conference key.
Step 1
User A is talking with user B. User A clicks the <Conference> . User B is held, and user
A hears the dial tone.
Step 2 User A dials user C's number and click .
Step 3 User A listens to the RBT, user B is held, and user C's phone is ringing.
Step 4 When user C picks up the phone, user A only talks with user C. To establish a three-party
conversation, user A clicks the
<Conference> again.
Step 5
When user A hangs up the phone, the other two parties' conversation ends automatically.
If Transfer on Conference Hang up is set to Enabled , the other two
parties' conversation continues when user A hangs up the phone. The default
value of
Transfer on Conference Hang up is Disabled for tiptel VP 28. For
details, see contents in “ Features ”.
BLF Function
After the BLF function is assigned to a key, you can learn about the status of other accounts (idle,
ringing, or occupied) on tiptel VP 28. You can directly press the key assigned with the BLF
function to make calls. This requires the support from the server.
For details about how to assign the BLF function to a DSS key, see DSS Key.
When assigned BLF function, the DSS Key will show the status information of the specified
extension. The statuses are as follows:
Table 7-1
Parameters on the BLF
Status Description
The listened-on account is in the ringing state. And the
DSS Key is red.
The listened-on account is in the talking state or in the
dial status. And the DSS Key is red.