User's Manual

Prestige 2602RL-D3A Support Notes
All contents copyright (c) 2007 ZyXEL Communications Corporation.
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Does Prestige support dynamic IP addressing? ................................................................................................................ 134
What is the difference between the internal IP and the real IP from my ISP? .................................................................. 134
How does e-mail work through the Prestige? .................................................................................................................. 134
Is it possible to access a server running behind SUA from the outside Internet? If possible, how? .................................. 134
What DHCP capability does the Prestige support? ........................................................................................................... 134
How do I used the reset button, more over what field of parameter will be reset by reset button? ................................ 135
What network interface does the new Prestige series support? ...................................................................................... 135
How does the Prestige support TFTP? .............................................................................................................................. 135
Can the Prestige support TFTP over WAN? ....................................................................................................................... 135
How fast can the data go? ................................................................................................................................................ 135
What is Multi-NAT? .......................................................................................................................................................... 136
When do I need Multi-NAT? .............................................................................................................................................. 136
What IP/Port mapping does Multi-NAT support? ............................................................................................................. 137
What is the difference between SUA and Multi-NAT? ...................................................................................................... 138
What is BOOTP/DHCP? ..................................................................................................................................................... 138
What is DDNS? ................................................................................................................................................................. 139
When do I need DDNS service? ......................................................................................................................................... 139
What DDNS servers does the Prestige support? ............................................................................................................... 139
What is DDNS wildcard? ................................................................................................................................................... 139
Does the Prestige support DDNS wildcard? ...................................................................................................................... 139
Can the Prestige SUA handle IPsec packets sent by the VPN gateway behind Prestige? .................................................. 140
How do I setup my Prestige for routing IPsec packets over SUA? ..................................................................................... 140
PSTN LIFELINE FAQ ................................................................................................................................................................... 140
What is P2602 and what is the difference between P2602R and P2602RL? .................................................................... 140
What does Lifeline mean? ................................................................................................................................................ 140
Do I need Lifeline? ............................................................................................................................................................ 140
Can I connect more than one phone on the phone port? ................................................................................................. 141
Can I receive incoming PSTN call through P2602RL- D3A ? ................................................................................................ 141
Can I make an outgoing PSTN call through P2602RL – D3A ? ............................................................................................ 141
VOIP FAQ ................................................................................................................................................................................ 141
What is Voice over IP? ...................................................................................................................................................... 141
How does Voice over IP work? .......................................................................................................................................... 141
Why use VoIP? .................................................................................................................................................................. 141
What is the relationship between codec and VoIP? ......................................................................................................... 142
What advantage does Voice over IP can provide? ........................................................................................................... 142
What is the difference between H.323 and SIP? .............................................................................................................. 142
Can H.323 and SIP interoperate with one another? ......................................................................................................... 142