ZyXEL Communications 2602HW Series 사용자 설명서

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Prestige 2602HW Series User’s Guide
Chapter 1 Getting To Know Your Prestige
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H A P T E R
1
Getting To Know Your Prestige
This chapter describes the key features and applications of your 
Prestige.
1.1  
Introducing the Prestige 
The Prestige P2602HW ADSL VoIP IAD (Integrated Access Device) combines high-speed 
ADSL Internet access, a 4-port Ethernet switch, IEEE 802.11g wireless access, and Voice 
over IP (VoIP) communication capabilities. It is ideal for small networks.
VoIP is the sending of voice signals over the Internet. The Prestige lets you use a traditional 
analog telephone for VoIP calls. You can call any landline or mobile telephone as well as IP 
telephones (depending on your VoIP service provider). Calls received from IP telephones 
work exactly as you would expect from the traditional telephone service. The Prestige uses 
SIP (Session Initiated Protocol), an internationally recognized standard for implementing 
VoIP.
Note: The Prestige is ideal for high-speed Internet browsing and making LAN-to-LAN 
connections to remote networks. The Prestige is an ADSL router compatible 
with the ADSL/ADSL2/ADSL2+ standards. Maximum data rates attainable by 
the Prestige for each standard are shown in the next table.
Note: The standard your ISP supports determines the maximum upstream and 
downstream speeds attainable. Actual speeds attained also depend on the 
distance from your ISP, line quality, etc.
By integrating DSL and NAT, the Prestige provides ease of installation and Internet access. 
The Prestige is also a complete security solution with a robust firewall and content filtering.
Three Prestige models are included in this user’s guide at the time of writing. In the Prestige 
product name, “H” denotes an integrated 4-port switch (hub) and “W” denotes an internal 
wireless card. The Prestige 2602HW provides 802.11g wireless LAN connectivity allowing 
users to enjoy the convenience and mobility of working anywhere within the coverage area.
Table 1   ADSL Standards
STANDARD        
UPSTREAM DATA RATE 
DOWNSTREAM DATA RATE 
ADSL
832 kbps
8Mbps
ADSL2
3.5Mbps
12Mbps
ADSL2+
3.5Mbps
24Mbps