Grandstream Networks HT503 User Manual

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HT503 User Manual
access.
- If black list exists and white list is empty, then ONLY these IP addresses
are NOT ALLOWED SIP/RTP access.
Black list for WAN
side
List the IP address or IP range in the White list. The same rules as white list.
Cloned WAN MAC
Address
This allows the user to change/set a specific MAC address on the WAN
interface.
Note: Set in Hex format
LAN DHCP Base IP
Base IP for the LAN port, which functions as default gateway for its LAN.
Default value is 192.168.2.1
Note: When the device detects WAN IP is conflicting with LAN IP, the LAN
base IP address will be changed based on the network mask -- the effective
subnet will be increased by 1. For example; 192.168.2.1 will be changed to
192.168.3.1 if net mask is 255.255.255.0. Then the device will reboot
LAN DHCP Start IP
Default is 100
LAN DHCP End IP
Default is 199
LAN Subnet Mask
Sets the LAN subnet mask. Default value is 255.255.255.0
DHCP IP Lease Time
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).
DMZ IP:
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.
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

Grandstream Networks HT503 Specifications

General

Brand	Grandstream Networks
Model	HT503
Category	Telephone Accessories
Language	English