User manual

Http://www.hybertone.com HT-822P VoIP FXS+PSTN Gateway
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extension. To temporarily put the present caller on hold and answer the new incoming
call, press *42 and you will hold the current call. And press *42 again, you will return
to the former call.
Note: This function only support by SIP protocol.
3.3.1.3 Call-transfer
If A and B are in the process of a call, A can transfer A-B call to B-C call. There are two
kinds of transfer, which are attended transfer and unattended transfer.
a) Attended Transfer
When a call is in progress and you agree with him/her to have a call transfer, press
“*41”, and when you hear dial tone, dial another phone number to announce a
transfer. If the third party agrees, you hang up your phone.
b) Unattended Transfer
When a call is in progress and you agree with him/her to have a call transfer, press
“*41”, and when you hear dial tone, dial another phone number. When you hear ring
tone, just hung up your phone without a conversation with the third party.
Note: This function only support by SIP protocol.
3.3.1.4 Call-forward
Call- forward is an arrangement whereby a call coming into an unanswered or busy line
will be FORWARDED to a predestinated line. Contact the Telephone Services office for
implementation of this feature.
Please refer to the “Call Settings” in section 4.2.3.3 for the configuration instructions.
Note: This function only support by SIP protocol.
3.3.2 Placing a Call
a) Dial the number and wait for 5 seconds. Or
b) Dial the number and press “#”
3.3.3 Send and Receive PSTN Calls
Users can send and receive calls from the PSTN.
A. To receive PSTN calls, just take the phone off hook when it rings.
B. To make a PSTN call:
a) If the default connect of FXS MODE in the configuration web is VoIP, press *21 (or