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VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
PSTN Dial Plan (Router with LINE port only)
This section enables you to configure “VoIP with PSTN switching” on your system. You can define a
range of dial plans to make regular call from VoIP switching to PSTN line. Prefix numbers is essential key
to make a distinguishing between VoIP and Regular phone call. If actual numbers dialed matches with
prefix number defined in this dial plan, the dialed number will be routed to the PSTN to make a regular
call. Otherwise, the number will be routed to the VoIP networks.
Reminder! In order to utilize this feature, you must have registered and connected to your SIP Server first.
Prefix: Specify number(s) for switching to a PSTN call.
Number of Digits: Specify the total number of digits wish to dial out. Maximum digit number is 15.
Action: Specify a dialing method you wish to make PSTN call(s).
Dial with Prefix: The dialed number with prefix will be sent call through the PSTN.
Note: The actual dialed number of valid digits length requires matching in the Number of Digits filed.
Dial without Prefix: The dialed number will be sent call through the PSTN without prefix.
Note: The actual dialed number of valid digits length requires matching in the Number of Digits filed.
Dial at Timeout: The dialed number will be sent call through the PSTN with the prefix when
timeout starts. This timeout activates when no more digits are dialed in a specific duration.
Note: The actual dialed number of valid digits length MUST NOT exceed in the Number of Digits filed.
Dial at Timeout no Prefix: The dialed number will be sent call through the PSTN without prefix
when timeout starts. This timeout activates when no more digits are dialed in a specific duration.
Note: The actual dialed number of valid digits length MUST NOT exceed in the Number of Digits filed.
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Phone port 1 and 2 will automatically rely to PSTN line when:
- Power Down
- Internet Service Fail, i.e., lost of WAN IP Address
- SIP option is disabled. See VoIP General Setting section.
- Calls match with rule(s) defined in the PSTN Digit Plan.
- SIP service is not accessible. This excludes when:
User manually disables Registration.
User inserts a wrong authentication username or password.
User dials a wrong SIP number, only and if, the PSTN Auto-Fallback function
is
not
A
ttention
enabled. See VoIP General Setting / Advanced for information.