Grandstream Networks HT503 FXS/FXO User Manual page 21

Uplink Bandwidth
Downlink Bandwidth
Enable UPnP
Reply to ICMP on WAN
Port
WAN Side HTTP/Telnet
Access
Cloned WAN MAC
Address:
LAN Subnet Mask
LAN DHCP Base IP:
DHCP IP Lease Time
DMZ IP:
Port Forwarding:
PSTN access code
PIN for PSTN calls
PIN for VoIP calls
Route Call to PSTN
Unconditional Call
Forward to PSTN
Unconditional Call
Forward to VoIP
Grandstream Networks, Inc.
Range: 0 – 3600, default is 300
The maximum uplink bandwidth permitted by the device. This function is disabled by
default. The total bandwidth can be set as: 128K, 256K, 512K, 1M, 4M or 10M.
For example if 64 is configured, there will be at least 64kbps reserved for VoIP. The
primary function of this setting is to reserve bandwidth for VoIP.
The maximum downlink bandwidth permitted by the device. This function is disabled
by default. The total bandwidth can be set as: 128K, 256K, 512K, 1M, 4M or 10M.
For example if 128 is configured, there will be at least 128kbps reserved for VoIP. The
primary function of this setting is to reserve bandwidth for VoIP.
When set to "Yes", the HT503 acts as an UPnP gateway for your UPnP enabled
applications. UPnP = "Universal Plug and Play"
When set to "Yes", the HT503 responds to the PING command from other computers,
but is also made vulnerable to DOS attacks. Default is No.
When set to "Yes", the user can access the web configuration pages through the WAN
port, instead of through the PC port. Warning: this configuration is less secure than the
default option. Default is No.
This allows the user to change/set a specific MAC address on the WAN interface.
Note: Set in Hex format
Sets the LAN subnet mask. Default value is 255.255.255.0
Base IP for the LAN port, which functions as default gateway for its LAN. Default value
is 192.168.2.1
The length of time the IP address is assigned to the LAN clients. Value is set in units of
hours. Default value is 120 hrs (5 days).
This function forwards all WAN IP traffic to a specific IP address if no matching port is
used by HT503 or in the defined port forwarding.
Allows users to forward a matching (TCP/UDP) port to a specific LAN IP address with a
specific (TCP/UDP) port.
The code to access the PSTN line (Maximum 5 digits). Default is "*00".
PIN code to bridge from VoIP to PSTN (Maximum 8 digits, No Default)
PIN code to bridge from PSTN to VoIP (Maximum 8 digits, No Default)
If the dialed digits match one of the specified prefix here, outbound calls will be initiated
from PSTN line. This field is especially useful for emergency calls.
Calls are unconditionally forwarded to the specified PSTN phone number for all
incoming VoIP calls on FXO port.
Calls are unconditionally forwarded to the specified VoIP phone number for all
incoming PSTN calls.
HT503 User Manual
Firmware 1.0.0.6
Page 21 of 35
Last Updated: 6/2007