用户手册目录APPLICATION NOTES6GENERAL APPLICATION NOTES6INTERNET CONNECTION6Setup the Prestige as a DHCP Relay10Configure an Internal Server Behind SUA12Configure a PPTP server Behind SUA14Using NAT / Multi-NAT18About Filter & Filter Examples39Using the Dynamic DNS (DDNS)62Network Management Using SNMP64Using syslog70Using IP Alias74Using Call Scheduling76Using IP Multicast81Using Prestige traffic redirect83Using Universal Plug n Play (UPnP)85PSTN LIFELINE APPLICATION NOTES91Usage of PSTN Lifeline91Lifeline configuration92Relay to PSTN92How to connect Lifeline and DSL connection93VOIP APPLICATION NOTES94Setup SIP Account94Phone port settings97Advanced voice settings configuration99Phone book Speed dial102Voice – Common Settings105Voice - QoS setup106Call Forwarding setup107Call Hold setup110Call Waiting setup110Three Way Conference setup112Call Transfer setup114Internal Call117Call Park / Call Pickup117Call Return120Distinctive Ringing121Do Not Disturb (DND)122Hot Line (Auto Dial)123Music on hold124MWI125Early Media126Country Code127FAQ128ZYNOS FAQ128What is ZyNOS?128How do I access the embedded web configurator?128What is the default LAN IP address and Password? Moreover, how do I change it?128How do I upload the ZyNOS firmware code via embeded web configurator?128How do I upgrade/backup the ZyNOS firmware by using FTP client program via LAN?129How do I upload or backup ROMFILE via web configurator?129How do I backup/restore configurations by using FTP client program via LAN?130Why can't I make Telnet to Prestige from WAN?130What should I do if I forget the system password?130What is SUA? When should I use SUA?130What is the difference between NAT and SUA?131How many network users can the SUA/NAT support?131What are Device filters and Protocol filters?131Why can't I configure device filters or protocol filters?131PRODUCT FAQ132What is the Prestige Integrated Access Device?132Will the Prestige work with my Internet connection?132What do I need to use the Prestige?132What is PPPoE?132Does the Prestige support PPPoE?133How do I know I am using PPPoE?133Why does my provider use PPPoE?133Which Internet Applications can I use with the Prestige?133How can I configure the Prestige?133What network interface does the Prestige support?133What can we do with Prestige?133Does Prestige support dynamic IP addressing?134What is the difference between the internal IP and the real IP from my ISP?134How does e-mail work through the Prestige?134Is it possible to access a server running behind SUA from the outside Internet? If possible, how?134What DHCP capability does the Prestige support?134How do I used the reset button, more over what field of parameter will be reset by reset button?135What network interface does the new Prestige series support?135How does the Prestige support TFTP?135Can the Prestige support TFTP over WAN?135How fast can the data go?135What is Multi-NAT?136When do I need Multi-NAT?136What IP/Port mapping does Multi-NAT support?137What is the difference between SUA and Multi-NAT?138What is BOOTP/DHCP?138What is DDNS?139When do I need DDNS service?139What DDNS servers does the Prestige support?139What is DDNS wildcard?139Does the Prestige support DDNS wildcard?139Can the Prestige SUA handle IPsec packets sent by the VPN gateway behind Prestige?140How do I setup my Prestige for routing IPsec packets over SUA?140PSTN LIFELINE FAQ140What is P2602 and what is the difference between P2602R and P2602RL?140What does Lifeline mean?140Do I need Lifeline?140Can I connect more than one phone on the phone port?141Can I receive incoming PSTN call through P2602RL- D3A?141Can I make an outgoing PSTN call through P2602RL – D3A?141VOIP FAQ141What is Voice over IP?141How does Voice over IP work?141Why use VoIP?141What is the relationship between codec and VoIP?142What advantage does Voice over IP can provide?142What is the difference between H.323 and SIP?142Can H.323 and SIP interoperate with one another?142What is voice quality?142How are voice quality normally rated?142What is codec?143What is the relation of codec and VoIP?143What codec does Prestige support?143Which codec should I choose?143What do I need in order to use SIP?143Unable to register with the SIP server?144I can register but can not establish a call?144I can make a call but the voice only goes one way not bothway?144I can receive a call but the voice only goes one way not bothway?144If all the about have been tried, but register still fail what should I do?145I suspect there is a hardware problem with my Prestige what should I do?145FIREWALL FAQ145What is a network firewall?145What makes Prestige firewall secure?145What are the basic types of firewalls?146What kind of firewall is the Prestige?146Why do you need a firewall when your router has packet filtering and NAT built-in?147What is Denials of Service (DoS)attack?147What is Ping of Death attack?147What is Teardrop attack?147What is SYN Flood attack?147What is LAND attack?148What is Brute-force attack?148What is IP Spoofing attack?148What are the default ACL firewall rules in Prestige?148How can I protect against IP spoofing attacks?149CONTENT FILTER FAQ150TROUBLE SHOOTING150USING EMBEDDED PACKET TRACE150DEBUG PPPOE CONNECTION165CLI COMMAND LIST176文件大小： 2.9 MB页数： 176Language: English打开用户手册
