User`s manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- 3. Featured Functions
- Configuring Basic Settings
- Using Port Trunking
- Configuring SNMP
- Using Communication Redundancy
- Using Traffic Prioritization
- Using Virtual LAN
- Using Multicast Filtering
- Using Bandwidth Management
- Using Port Access Control
- Using IP Filter
- Using Auto Warning
- Using Line-Swap-Fast-Recovery
- Using Set Device IP
- Using Diagnosis
- LLDP
- Using Monitor
- Using the MAC Address Table
- Using System Log
- Using HTTPS/SSL
- A. MIB Groups
- B. Specifications
- C. Modbus/TCP Map

PT-7728 User’s Manual Specifications
C-23
0x1300~0x1311 1 word
Port 1~18 MDI/MDIX
0x0000:MDI
0x0001:MDIX
0xFFFF:No port
0x1400~0x1413(Port 1)
0x1414~0x1427(Port 2)
20 word
Port 1~18 Description
Port Description = “100TX,RJ45.”
Word 0 Hi byte = ‘1’
Word 0 Lo byte = ‘0’
Word 1 Hi byte = ‘0’
Word 1 Lo byte = ‘T’
…
Word 4 Hi byte = ‘4’
Word 4 Lo byte = ‘5’
Word 5 Hi byte = ‘.’
Word 5 Lo byte = ‘\0’
Packets Information
0x2000~0x2023 2 word
Port 1~18 Tx Packets
Ex: port 1 Tx Packets = 0x44332211
Word 0 = 4433
Word 1 = 2211
0x2100~0x2123 2 word
Port 1~18 Rx Packets
Ex: port 1 Rx Packets = 0x44332211
Word 0 = 4433
Word 1 = 2211
0x2200~0x2223 2 word
port 1~18 Tx Error Packets
Ex: port 1 Tx Error Packets = 0x44332211
Word 0 = 4433
Word 1 = 2211
0x2300~0x2323 2 word
port 1~18 Rx Error Packets
Ex: port 1 Rx Error Packets = 0x44332211
Word 0 = 4433
Word 1 = 2211
Redundancy Information
0x3000 1 word
Redundancy Protocol
0x0000:None
0x0001:RSTP
0x0002:Turbo Ring
0x0003:Turbo Ring V2
0x3100 1 word
RSTP Root
0x0000:Not Root
0x0001:Root
0xFFFF:RSTP Not Enable