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Setting up the VoIP SIP phone 26
SmartLink 4050 Series Getting Started Guide 2 • Installing the SmartLink SIP Phone
4. Press . Use the numeric keypad to enter the subnet mask
5. Press . Use the numeric keypad to enter the router IP address
DNS Server IP
The domain name system (DNS) is the way that Internet domain names are located and translated into Inter-
net Protocol addresses. There is probably a DNS server within close geographic proximity to your ISP that
maps the domain names in your Internet requests or forwards them to other servers in the Internet.
1. Press .
2. Use the numeric keypad to enter the DNS server IP address
SNTP Server IP
Simple Network Time Protocol (SNTP) is a protocol used to help match your system clock with an accurate
time source. If you do not know your SNTP Server IP, please ignore this section. The SNTP Server IP address
can be URL or IP address format.
1. Press .
2. Use the numeric keypad to enter the SNTP server IP or URL address
Do Not Disturb
This setting allows the user to reject all incoming phone calls.
1. Press .
2. Use or to select ENABLE or DISABLE
Subnet Mask:
255.255.255.000
Router IP:
010.000.000.254
DNS Server IP:
010.000.000.001
SNTP Server IP:
220.130.158.52
Cancel
OK
Do Not Disturb:
ENABLE/DISABLE