Sections
Description
SIP Server 2
To display and configure Secondary SIP server settings.
This is for redundancy, if registering to Primary SIP
server fails, the IP phone will go to Secondary SIP server
for registering.
Note
: Secondary SIP server is used for redundancy, it
can be left blank if there is not redundancy SIP server in
user’s environment.
Outbound Proxy Server
To display and configure Outbound Proxy server
settings.
An outbound proxy server is used to receive all initiating
request messages and route them to the designated SIP
server.
Note
: If configured, all SIP request messages from the IP
phone will be sent to the outbound proxy server
forcefully.
Transport Type
To display and configure Transport type for SIP message
UDP: UDP is an unreliable but very efficient
transport layer protocol.
TCP: Reliable but less-efficient transport layer
protocol.
NAT
To display and configure NAT(Net Address Translator)
Summary of Contents for VP-R49P
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