Specifications

Document 90-00067 A Algo Communication Products Ltd [phone]
2014-09-12 4500 Beedie St Burnaby BC Canada V5J 5L2 [e-mail]
Page 36 www.algosolutions.com
Keep-alive Method
If Double CRLF is selected the 8188 Ceiling Speaker will send a
packet every 30 seconds (unless changed) to maintain connection
with the SIP Server if behind NAT.
Server Redundancy Feature
Two secondary SIP servers may be configured. The 8188 Ceiling
Speaker will attempt to register with the primary server but switch to
a secondary server when necessary. The configuration allows re-
registration to the primary server upon availability or to stay with a
server until unresponsive.
If Server Redundancy is selected the web page will expand as shown
below.
Backup Server #1
If primary server is unreachable the 8188 Ceiling Speaker will
attempt to register with the backup servers. If enabled the 8188