HP 1820-24G User Manual

RT-1000 MC Network Interface
RHOTHETA Page 9 of 13 User Manual
4.2 Modem Configuration
To configure the modems a PC with a network interface card (NIC) and a browser must be
connected to the switch. The NIC should be configured according to the subnet of the
switch/modems. The default IP address for new modems is 192.168.0.235.
The software TFTP-Server must be installed and running on the PC for the configuration of
the modems with the configuration files.
Needed Files: mdm-a1, mdm-a2, mdm-b1, mdm-b2
1. Connect modem to switch with LAN1
2. Type the modem IP in your browser (new modem: 192.168.0.235)
3. Choose “Configuration” (on the left) and “Software & Configuration Update” (on top).
Type IP address of the PC with TFTP-Server running and the name of the config-file.
For example:
TFTP-Server IP : 192.168.0.230
Config file path: mdm-a1
4. Click on “Upload”
5. Don’t forget to change the IP address of your PC after the upload. When the
modem restarts it will have the IP address from the RHOTHETA-config-file.

HP 1820-24G Specifications

General

Model	HP 1820-24G
Ports	24 x 10/100/1000
Form Factor	Rack-mountable
Layer	Layer 2
Management	Web-based
MAC Address Table Size	8000 entries
Jumbo Frame Support	Yes
Operating Temperature	0°C to 40°C
Operating Humidity	15% to 95% non-condensing