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DS4501-002
BLIND TRANSFER
1. Party A calls Party B.
2. While in conversation, Party B may press Transfer key, and should hear a dial tone.
3. Party B press [Party C number] # and hang up to transfer to Party C.
ATTENDANT TRANSFER
1. Party A calls Party B.
2. While in conversation, Party B may press Transfer key, and should hear a dial tone.
3. Party B press [Party C number] # and talk to Party C.
4. Hang up from Party B, and then Party A will transfer and connect to Party C.
3-WAY CONFERENCE CALL
1. Party A calls Party B.
2. While in conversation, Party B may press Hold key to hold the call, and should hear a dial tone.
3. Party B calls Party C.
4. While in conversation, Party may press Conf. key to join in Party A for three-way conference.
CALL WAITING APPLICATION
When a new call is coming while you are talking, you will hear an interrupt “dodo” tone and you can press Hold key to answer the new incoming
call. You may press Hold key to switch back to the previous call.
CALL HOLD APPLICATION
You may press Hold key to hold the current call for a while, then press Hold key again to resume conversations.
EXAMPLE 4: SIP TO DIRECT IP CALLING
APPLICATIONS
The application is for the calling party with ADSL connection as in either Diagrams A or B. The calling party is registered to SIP server with either
fi xed real IP or private IP under Router. The answering party is with fi xed real IP. You may also use the Phone Book to call Direct IP Address.
CONFIGURATION
1. Same as in Example 2.
2. Select “ON” in “STUN setting” page, if Outbound Proxy is NOT available.
3. Upon successful SIP registration, the LCD will show registered <phone number>.
CALLINGS
4. Press Speakerphone key, and you should hear a dial tone.
5. Press 211*21*191*4# or 211*21*191*4 to call the party with the real IP address of 211.21.191.4. In a moment, you should hear a ring back
tone, and wait for the VoIP called party to answer.
EXAMPLE 5: DIRECT IP TO DIRECT IP CALLING/ANSWERING
APPLICATIONS
The applications are for ADSL connection without Router as in Diagram A. Both parties are with fi xed real IP. The Direct IP calling works when
both calling and answering parties are with known fi xed IP. SIP server registrations are not required in this application.
CONFIGURATION
1. Select “Fixed IP” in the “Network / WAN settings” page.
2. Enter the items of IP, Subnet Mask, Gateway IP.
3. Click the “Submit” button.
CALLINGS
4. Pick up the phone, and you should hear a dial tone.
5. Press 211*21*191*4# or 211*21*191*4 to call the party with the real IP address of 211.21.191.4. Note that # key will dial out the number
immediately. Dialing without # will not dial out until the auto dial timer (default=5 seconds) elapsed. In a moment, you should hear a ring back
tone, and wait for the VoIP called party to answer.
