VoIP FAQ

Prestige 2602H-6xC Support Notes
What DDNS servers does the Prestige support?	112
What is DDNS wildcard?	112
Does the Prestige support DDNS wildcard?	112
Can the Prestige SUA handle IPsec packets sent by the VPN gateway
behind Prestige?	112
How do I setup my Prestige for routing IPsec packets over SUA?	113
VoIP FAQ	113
What is Voice over IP?	113
How does Voice over IP work?	113
Why use VoIP?	113
What is the relationship between codec and VoIP?	114
What advantage does Voice over IP can provide?	114
What is the difference between H.323 and SIP?	114
Can H.323 and SIP interoperate with one another?	114
What is voice quality?	114
How are voice quality normally rated?	114
What is codec?	115
What is the relation of codec and VoIP?	115
What codec does Prestige support?	115
Which codec should I choose?	115
What do I need in order to use SIP?	115
Unable to register with the SIP server?	116
I can register but can not establish a call?	116
I can make a call but the voice only goes one way not bothway?	116
I can receive a call but the voice only goes one way not bothway?	116
If all the about have been tried, but register still fail what should I do?....	117
I suspect there is a hardware problem with my Prestige what should I do?117
Firewall FAQ	117
What is a network firewall?	117
What makes Prestige firewall secure?	117
What are the basic types of firewalls?	118
What kind of firewall is the Prestige?	118
Why do you need a firewall when your router has packet filtering and
NAT built-in?	119
What is Denials of Service (DoS)attack?	119
What is Ping of Death attack?	119
What is Teardrop attack?	119
	4
All contents copyright (c) 2005 ZyXEL Communications Corporation.

2602H-6XC specifications

ZyXEL Communications has established itself as a leader in developing versatile networking solutions, and the ZyXEL 2602H-6XC is a testament to the brand’s commitment to excellence in wireless technology. This dual-band wireless router is engineered to deliver robust performance and reliability for both residential and small business environments.

One of the standout features of the ZyXEL 2602H-6XC is its dual-band capability. Operating on both the 2.4 GHz and 5 GHz frequencies, this router enables users to enjoy high-speed internet access while reducing congestion. The 2.4 GHz band is ideal for devices that require a longer range, such as smartphones and tablets, whereas the 5 GHz band benefits bandwidth-intensive activities like online gaming and HD streaming, providing a seamless experience without interruptions.

The device supports the latest Wi-Fi 5 (802.11ac) technology, which enhances wireless performance by offering greater data rates and improved throughput. With combined wireless speeds of up to 1167 Mbps, the ZyXEL 2602H-6XC is designed to accommodate multiple devices simultaneously, making it perfect for busy households or small offices where various tasks are being performed concurrently.

Security is a top priority in today’s digital age, and the ZyXEL 2602H-6XC comes equipped with advanced security features including WPA3 encryption, enabling more secure connections and protecting user data. Additionally, the router includes a built-in firewall and supports VPN passthrough, providing an extra layer of protection for both personal and professional use.

The ZyXEL 2602H-6XC also boasts a user-friendly interface, allowing for straightforward setup and management. Users can easily configure parental controls, prioritize bandwidth for specific devices, and monitor network activity through a web-based interface or compatible mobile app. This ensures that families and businesses can maintain optimal control over their network usage.

On the hardware side, the ZyXEL 2602H-6XC is equipped with multiple Gigabit Ethernet ports, ensuring high-speed wired connections for devices that require stable connections, such as gaming consoles and desktop computers. Furthermore, the inclusion of USB ports allows for network sharing of printers and storage devices, making it a versatile addition to any setup.

In summary, the ZyXEL 2602H-6XC is a powerful and flexible wireless router that integrates modern technologies to enhance connectivity, security, and management. Its dual-band capabilities, support for Wi-Fi 5, robust security features, and user-friendly interface make it an excellent choice for anyone seeking to improve their home or office networking experience.

ZyXEL Communications 2602H-6XC manual VoIP FAQ

Models: 2602H-6XC

Prestige 2602H-6xC Support Notes

2602H-6XC specifications