Advanced Settings Tab - Advanced Multicast - Algo 8180 User Manual

Advanced Settings Tab – Advanced Multicast
The default prepopulated multicast addresses above will work in most cases and should
only be altered for rare cases.
Audio Sync (Slave Mode)
When using multicast with other third-party devices that have a delay in their audio path,
the audio on the 8180 may be heard slightly earlier than on these other devices. By
adding audio delay up to one second, the 8180 may be synchronized with other speakers
or telephones that have greater latency. This feature applies to Multicast Slave mode only.
Master Output Codec (Master Mode)
Audio encoding format used by the Master device when sending output to the slaves.
Master Output Packetization Time (Master Mode)
The size of the audio packets sent by the Master to the Slaves. The default of 20ms is
recommended, unless a different value is specifically required for compatibility with other
devices.
RTCP Port Selection
Select the port on which RTCP packets will be sent or received. If using the 'Next Higher
Port' option, ensure that the default multicast zone definitions are modified such that
Document 90-00095A
01/24/2019
Page 54
Algo Communication Products Ltd
4500 Beedie St Burnaby BC Canada V5J 5L2
www.algosolutions.com
8180 SIP Audio Alerter (G2) FW 1.7
(604) 454-3792
support@algosolutions.com