Axis C8210 User Manual page 26

AXIS C8210 Network Audio Amplifier
The device interface
QoS: Change the QoS layer for the packet flow.
MQTT publication
Use default topic prefix: Select to use the default topic prefix, that is defined in the device topic prefix in the MQTT client tab.
Include topic name: Select to include the topic that describes the condition in the MQTT topic.
Include topic namespaces: Select to include ONVIF topic namespaces in the MQTT topic.
Include serial number: Select to include the device's serial number in the MQTT payload.
Add condition: Click to add a condition.
Retain: Defines which MQTT messages are sent as retained.
• None: Send all messages as non-retained.
• Property: Send only stateful messages as retained.
• All: Send both stateful and stateless messages as retained.
QoS: Select the desired level for the MQTT publication.
MQTT subscriptions
Add subscription: Click to add a new MQTT subscription.
Subscription filter: Enter the MQTT topic that you want to subscribe to.
Use device topic prefix: Add the subscription filter as prefix to the MQTT topic.
Subscription type:
• Stateless: Select to convert MQTT messages into a stateless message.
• Stateful: Select to convert MQTT messages into a condition. The payload is used as the state.
QoS: Select the desired level for the MQTT subscription.
SIP
SIP settings
Session Initiation Protocol (SIP) is used for interactive communication sessions between users. The sessions can include audio
and video.
Enable SIP: Check this option to make it possible to initiate and receive SIP calls.
Allow incoming calls: Check this option to allow incoming calls from other SIP devices.
Call handling
• Call timeout: Set the maximum time a call can last before it ends if there is no answer (max 10 min).
• Incoming call duration: Set the maximum time an incoming call can last (max 10 min).
• End calls after: Set the maximum time that a call can last (max 60 min). Select Infinite call duration if you don't
want to limit the length of a call.
Ports
A port number must be between 1024 and 65535.
• SIP port: The network port used for SIP communication. The signaling traffic through this port is non-encrypted.
The default port number is 5060. Enter a different port number if required.
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