8128 SIP Strobe Light (G2)
backup server. If enabled, the 8128 will always attempt to register with the highest
priority server.
Polling Intervals (seconds)
Only visible if ‘Server Redundancy Feature’ is enabled. Time period between
sending monitoring packets to each server. Non-active servers are always polled,
and active server may optionally be polled (see below).
Poll Active Server
Only visible if ‘Server Redundancy Feature’ is enabled. Explicitly poll current
server to monitor availability. May also be handled automatically by other regular
events, so can be disabled to reduce network traffic.
Automatic Failback
Only visible if ‘Server Redundancy Feature’ is enabled. Reconnect with higher
priority server once available, even if backup connection is still fine.
Polling Method
Only visible if ‘Server Redundancy Feature’ is enabled. SIP message used to poll
servers to monitor availability.
Keep-alive Method
If Double CRLF is selected the 8128 will periodically send a CRLF message for
both UDP and TCP connections to maintain connection with the SIP Server.
Keep-alive Interval
Interval in seconds that the CRLF message should be sent.
Use Outgoing TLS port in SIP headers
Use ephemeral port number from outgoing SIP TLS connection instead of listening
port number in SIP Contact and Via headers. This is useful to connect the device
to some local SIP servers, like Asterisk or FreeSWITCH.
Do Not Reuse Authorization Headers
When enabled, all SIP authorization information from the last successful request
will not be reused in the next request.
Document 90-00100C
11/27/2019
Page 46
Algo Communication Products Ltd
4500 Beedie St Burnaby BC Canada V5J 5L2
www.algosolutions.com
(604) 454-3792
support@algosolutions.com