TCP/IP with RIP version 1(RFC 1058) and version 2(RFC 1723) compatible
ARP(RFC 1293, supports only one single subnet)
BOOTP(RFC 2131, RFC 2132)
SNMP version 1(RFC 1155, RFC 1157, RFC 1213)
TELNET server(RFC 854, 855, 857, 858)
NAT server
TFTP revision 2(RFC 1350)
PPP (Point-to-Point Protocol) support
PAP/CHAP user Authentication with PPP
PPTP tunnelling***
Data rates Up to 8 Mbps downstream and 640 Kbps upstream.
Rate adaptive in 32 Kbps steps
Connect Distance Up to 18,000 feet
Supported OS Windows 95, 98, 2000, Me, NT4.0, XP, Mac, Unix & Linux
Power Consumption 6W max through 9V or 12V DC 1000mA power adapter
Product certification FCC part 15, FCC part 68, and CE marking
Physical Dimension Approximately 150mm(W) x 135mm(D) x 35mm(H)
Operating Environment Temperature 0 to 45C ambient
Humidity 5% to 95%(non-condensing)
*** Some models does not support
15.1. Power Adapter
The Heritage ADSL modem is powered by a 12V DC 1A power adapter, which included in this package, with positive
polarity inside and negative polarity outside. In any case the standard power adapter come with the modem is not
available, please find a power adapter meet above specifications.
16. Appendix B Troubleshooting
This chapter is intended to help you troubleshoot problems you may encounter while setting up and using the Modem. It
also describes some common hardware and software problems and gives some suggestions to troubleshoot them.
16.1. How to Restore Defaults
To restore factory default settings you must access the Command Line Interface via telnet or console (see
above). The CLI command
‘config load default’
restores the default settings.
16.2. B.1 Diagnostics with the LEDs
Most hardware problems can be diagnosed and solved by checking the LEDs on the front panel of your router.
If the POWER LED is dark
- Make sure the power cord is firmly plugged into the back panel of the router and the other end into an active AC
wall or power strip outlet.
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