User manual

Callings:

Pick up the phone, and you should hear a dial tone for VoIP mode.

9. Press 1688# or 1688 to call the party with the registered SIP phone number 1688.

Note that #

key will dial out the number immediately. Dialing without # will not dial out until the auto

dial timer (default=5 seconds) elapsed.

Example 3: SIP to PSTN Calling

Applications:

The applications can be for ADSL connections

as in both Diagrams A and B

. Both parties are

registered to SIP server with either fixed real IP or private IP under NAT router. The SIP-to-PSTN

calling works when both calling and answering parties are registered to SIP server with given

registered phone numbers.

Configurations:

1. Same as in Example 2.

2. Select “ON” in the “SIP settings / STUN setting” page, if Outbound Proxy is NOT available.

Select

“ON”

for the “Auto Answer” and “PIN Code”in Call settings. Set the Auto Answer

Ring Counter, e.g. 3, and the PIN code, e.g. 1234

4. After registration, the PHONE LED will be flashing to indicate a successful SIP registration.

Callings:

Pick up the phone for VoIP mode, and press 1688# or 1688 to call the party with the

registered SIP phone number 1688

After 4 rings of Auto Answer, the FXO port will auto answer with a short beep tone (not

dial tone). Press 1234# for PIN code and then you will hear a dial tone for PSTN. Note

you must add the postfix “#”. PIN Code is used to prevent from call piracy. Incorrect

PIN Code will result in call disconnect. If PIN code is OFF, the caller may press PSTN

number directly.

Press 1234567 to call the PSTN party number of 1234567