Product Info

Table Of Contents
E18C Door Phone Administrator Guide
26
environment.
Default Gateway: set up the correct gateway default gateway according
to the IP address of the default gateway.
Preferred&Alternate DNS Server: set up preferred or alternate DNS Server
(Domain Name Server) according to your actual network environment.
Preferred DNS server is the primary DNS server address while the
alternate DNS server is the secondary server address, and the door
phone will connect to the alternate server when the primary DNS server
is
unavailable.
You can also configure the network work setting on the web interface. Path:
Network > Basic > LAN Port .
7.2. Device Local RTP configuration
For the device network data transmission purpose, device needs to be set up
with a range of RTP port (Real-time Transport Protocol) for establishing an