ZyXEL 202H 91-003-194003B Manual Do Utilizador
Códigos do produto
91-003-194003B
P-202H Plus v2 User’s Guide
35
Chapter 1 Getting To Know Your ZyXEL Device
Full Network Management
You can access the SMT (System Management Terminal) through a telnet connection or
console port.
console port.
• The embedded web configurator is an all-platform web-based utility that allows you to
easily access the ZyXEL Device's management interface.
Logging and Tracing
• CDR (Call Detail Record) to help analyze and manage the telephone bill.
• Built-in message logging and packet tracing.
• UNIX syslog facility support.
• Built-in message logging and packet tracing.
• UNIX syslog facility support.
PAP and CHAP Security
The ZyXEL Device supports PAP (Password Authentication Protocol) and CHAP (Challenge
Handshake Authentication Protocol). CHAP is more secure than PAP; however, PAP is
readily available on more platforms.
Handshake Authentication Protocol). CHAP is more secure than PAP; however, PAP is
readily available on more platforms.
DHCP (Dynamic Host Configuration Protocol)
DHCP (Dynamic Host Configuration Protocol) allows the individual client computers to
obtain the TCP/IP configuration at start-up from a centralized DHCP server. The ZyXEL
Device has built-in DHCP server capability, enabled by default, which means it can assign IP
addresses, an IP default gateway and DNS servers to all systems that support the DHCP client.
The ZyXEL Device can also act as a surrogate DHCP server (DHCP relay) where it relays IP
address assignment from another DHCP server to the clients.
obtain the TCP/IP configuration at start-up from a centralized DHCP server. The ZyXEL
Device has built-in DHCP server capability, enabled by default, which means it can assign IP
addresses, an IP default gateway and DNS servers to all systems that support the DHCP client.
The ZyXEL Device can also act as a surrogate DHCP server (DHCP relay) where it relays IP
address assignment from another DHCP server to the clients.
Call Control
Your ZyXEL Device provides budget management for outgoing calls and maintains a blacklist
for unreachable phone numbers in order to save you the expense of unnecessary charges.
for unreachable phone numbers in order to save you the expense of unnecessary charges.
Data Compression
Your ZyXEL Device incorporates Stac data compression to speed up data transfer. Stac is the
de facto standard of data compression over PPP links.
de facto standard of data compression over PPP links.
Upgrade Firmware via LAN
The ZyXEL Device supports the up/downloading of firmware and configuration file over the
LAN.
LAN.
Supplementary Voice Features
The ZyXEL Device supports the following supplementary voice features on both of its analog
or POTS (Plain Old Telephone Service) phone ports:
or POTS (Plain Old Telephone Service) phone ports: