Instruction Manual
FIRMWARE VERSION 1.0.9.1 HT503 USER MANUAL Page 33 of 59
Port Forwarding:
Allows users to forward a matching (TCP/UDP) port to a specific LAN IP address with a
specific (TCP/UDP) port.
PSTN access code
The code to access the PSTN line (Maximum 5 digits). Default is “*00”. Any time user
can make PSTN calls from the analog phone connected to FXS port. By default, user
may pick up the phone, dial *00, and after obtaining PSTN line ( user will hear regular
dial tone) normal PSTN dialing is allowed.
PIN for PSTN calls
PIN code to bridge from VoIP to PSTN (Maximum 8 digits, No Default)
PIN for VoIP calls
PIN code to bridge from PSTN to VoIP (Maximum 8 digits, No Default)
Unconditional Call
Forward to PSTN
Calls are unconditionally forwarded to the specified PSTN phone number for all
incoming VoIP calls on FXO port.
Unconditional Call
Forward to VoIP
Calls are unconditionally forwarded to the specified VoIP phone number for all incoming
PSTN calls. Each incoming call from the PSTN will first ring the analog phone
connected to FXS port. This call from the PSTN network will be forwarded to the
preconfigured VoIP extension if it is not answered. User can configure the number of
rings before forwarding calls to the VoIP extension. Configure number of rings using
the “number of rings” parameter located in the FXO Port Configuration page.
FIGURE 3: UPLINK/DOWNLINK BANDWIDTH LIMITATION
Advanced User configuration includes not only the end user configuration, but also advanced
configurations such as: SIP configuration, Codec selection, NAT Traversal Setting and other
miscellaneous configuration.
TABLE 9: ADVANCED SETTINGS