
17600 – System Data
System data consists of 18 bytes. The first two bytes have the current alarm contact
settings (big-endian). Each bit corresponds to a contact. Bit 0 (lsb) of byte 1 is the bit for
the Power Supply 1 alarm, and bit 7 (msb) is the bit for the 'any' alarm. The next three
bytes are for the installed card inventory. A '0' bit means the card is installed and a '1' bit
means the card is removed. The other bytes are for internal use.
17601:17620 – Card Data
Each I/O card in the VxRouter has an associated TCP port. Card 1 uses port 17601, card 2
uses 17602, and so on. The data is formatted as follows:
• 12 bytes, internal use
• 1 byte, card type
◦ 0xff missing
◦ 0x01 downstream
• SFP data, 256 bytes per SFP, 16 SFPs per card
◦ 128 bytes, SFP ID data
◦ 128 bytes, SFP diagnostic data
Nov 3, 2014 Router Interfaces: VX320Video 15/25
Table 4: Vx320Video System Data
Alarms Inventory
Byte Byte Byte Byte Byte
Bit 0 1 2 3 4
0 Alarm 1 Card 1 Card 9 Card 17
1 Alarm 2 Card 2 Card 10 Card 18
2 Alarm 3 Card 3 Card 11 Card 19
3 Alarm 4 Card 4 Card 12 Card 20
4 Alarm 5 Card 5 Card 13
5 Alarm 6 Card 6 Card 14
6 Alarm 7 Card 7 Card 15
7 Alarm 8 Card 8 Card 16
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