Setup Information
60
TTL Field
The TTL (Time-To-Live) field identifies the number of routers the multicast audio packets go through before being discarded.
Network design dictates this value.
NOTE: If audio is not reaching a particular node on the network, increasing this value may correct the problem.
The range for this field is 1 to 128.
To define the parameters for a line number, do the following:
NOTE: The following procedure outlines the entries required for each field on the Multicast Port Number Setup window.
Depending on the line type selected, all entries listed may not be required or available for the line type.
1. Click Multicast Address Setup.
The Multicast Address Setup window appears.
2. Select the Enable via Ethernet check box, if Ethernet connectivity is used.
3. From the Line Type drop down menu, select the operating mode.
4. In the Line Name field, enter a descriptive name for the line.
5. In the first Multicast Address field, enter the Multicast Address for the RX port.
6. In the RX Port field, enter a unique RX port number.
7. In the second Multicast Address field, enter the Multicast Address for the TX port.
8. In the TX Port field, enter a unique TX port number.
9. In the TX Group Port field, enter the TX group port number, if applicable.
10. In the Channel Hops field, enter the number of channel hops (routers) the multicast audio packets can go through
before being stopped.
11. Click Submit.
The entries currently displayed on the window are sent to the IP-223 for storage.
12. Click Save to EEPROM.
The Save Setup Parameters window appears.
13. Click Save Parameters.
The entries are saved to permanent memory.
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