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BD-VOIP-128S User Manual
4 Configurations on Web Interface
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Table 4-3 Explanation of Parameters for SIP Server
IP Protocol for SIP Stack
Choose SIP protocol stack, support IPv4 and IPv6, please choose
the corresponding protocol according to the actual connected
server
SIP Server Address
The IP address or domain name of the SIP server. It is provided
by VoIP service provider.
SIP Server port
The service port of the SIP server. It is 5060 by default.
Registration Expires
It is used to avoid excessively frequent registrations.
When the time that is set expires, the BD-VOIP-128S device will
send register request to the SIP server. The time is 300s by
default.
Heartbeat
Heartbeat is used to check the connection between the
BD-VOIP-128S device and SIP server.
Outbound Proxy Address
The IP address or domain name of outbound proxy server, which
is provided by VoIP service provider.
Outbound Proxy Port
Service port of outbound proxy server. It is 5060 by default.
Retry Interval when
Registration failed
The retry interval after a registration fails. Default: 30s
Registration times per
second
The maximum number of registrations in a second. 0 means no
limitation for registrations.