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Ethernet Link Supplement
Ethernet Link Supplement
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Ethernet Link Supplement
Whozz Calling? Full-featured series, Lite series and POS series units
(Version 2.2 07/20/10)
Copyright © 2011 CallerID.com
Table of Contents
1. Installation Instructions
2. Programmers Section
Packet Format
Programming Note
IP and MAC addresses
Port number
Ethernet Link Setup
3. Typical Caller ID Installations
Multiple User Installation
Single User Installation
Remote Computer Monitoring
4. Sending and Receiving Commands
Hex Data Format
Acknowledgement of Receipt
Commands to Enter or Modify Parameters
One Character Commands
Setting Parameters in Whozz Calling? “
Full-featured
” Series Units
Single Character Command Structure
Multi-Character Command Structure
Finding an Ethernet Link Device
5. Subnet Determination
6. Manufacture's Information
Technical Contacts:
A. Additional Information on Network Packets
IP Addresses, MAC Addresses, and Port Numbers
Ports
ARP Tables
B. Routers and IP address Assignment
List of Figures
2.1.
Wireshark Packet
B.1.
DHCP Configuration
Copyright © 2011 CallerID.com