Emp Timed Beacon Ttl; Emp Wiu Status Response Ttl; Emp Timed Beacon Qos; Emp Wiu Status Response Qos - Siemens VIU-20 Installation And Instruction

VIU WEB BROWSER USER INTERFACE
_________________________________________________________________________________________________________
7.3.4.7

EMP Timed Beacon TTL

This is the normal "Time To Live" value, which is when a message is determined to be stale..
Time To Live range: 0 – 65535 (default = 12)
7.3.4.8

EMP WIU Status Response TTL

This is the alternate "Time To Live" value, which describes the number of Interoperability
Transport "hops" that a message can make before being discarded – if the message is being
conveyed by the VIU through an alternate talk path to the Interoperability Server.
Alternate Time To Live range: 0 – 65535 (default = 12).
7.3.4.9

EMP Timed Beacon QOS

This is the QOS value used in beaconed WSMs.
QOS range: 0 – 65535 (default = 0).
7.3.4.10

EMP WIU Status Response QOS

This is the "QOS" value used in WSMs in response to a WiuGetStatus message.
QOS range: 0 – 65535 (default = 0).
7.3.4.11

Class C Multicast IP Address

This is a Multicast IP address which is used by the VIU to listen for Multicast UDP messages
containing Class "C" Time Updates as defined in the PTC specification.
Class D Address range: 0.0.0.0 – 255.255.255.255 (default = 239.255.0.5
7.3.4.12

Access Gateway (AG) IP Address (Class D Remote Address)

This is the IP address of the Interoperability Train Control Server or "application gateway"
computer to which the VIU connects. PTC messages are conveyed across a TCP connection to
this IP address.
Access Gateway IP: valid IP address or DNS (default = 10.255.255.210.
7.3.4.13

Access Gateway (AG) Port (Class D Remote Port)

This is the TCP port number that the VIU connects to in conjunction with the ITC Server IP
address.
Access Gateway Port Address Range: 1024 – 65535 (default = 3001)
SIG-00-07-11
Version No.: B.2
7-12
SEPTEMBER 2012 (REVISED OCTOBER 2019)