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Appendix A – Specifications
A1. Hardware Specifications
LAN Interface
•
One 10/100 Base-TX
Ethernet port, IEEE
802.3/3u, RJ-45 connector
WAN Interface (ADSL line)
•
One pair (2-wire) loop, 100
Ω
line impedance with
RJ-11 connector
•
Compliance of X8821r:
ITU-T G.992.1, G.992.2 and
ANSI T1.413 Issue 2
•
Compliance of :
ITU-T G.992.1, G.992.2,
G.992.3, G.992.5 and ANSI
T1.413 Issue 2
Indicators
•
ALM
(red LED) – Indicates
data error or operation fault
•
LAN
(green LED) –
Continuous ON when
Ethernet is active; blinking
while transmitting / receiving
data
•
PPP
(green LED) –
Continuous ON when PPP
connection is established;
blinking while transmitting /
receiving data
•
WAN
(green LED) –
Continuous ON when ADSL
link is up
•
PWR
(green LED) –
Continuous ON when
power is properly connected
OAM&P
•
Local: Telnet or Web
management via Ethernet
•
Remote: Telnet or Web
Management
Power
•
AC adapter: Input
110/220VAC, 50/60Hz;
Output 15VAC 1A
•
Power consumption: Less
than 6 Watts
Environment
•
Operation Temperature and
Humidity: 0
°
C ~ 45
°
C, 5% ~
95% (non-condensing)
•
Storage Temperature and
Humidity: -20
°
C ~ 85
°
C, 5%
~ 95% (non-condensing)
Physical Dimensions
•
(W
×
D
×
H) 160 mm
×
115
mm
×
35 mm
Certificates
•
CE, CB
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A2. Software Specifications
ATM
•
ATM cells over ADSL, AAL5
•
Supports 8 PVCs under
bridge mode and 5 PVCs
under router mode
•
Supports UBR, CBR, rt-VBR,
nrt-VBR and GFR traffic
classes
•
ADSL-aware CAC
(Connection Admission
Control)
•
Support for F5 AIS, RDI,
and loopback cells
•
Payload encapsulation
−
RFC2684 / RFC1483,
Multiprotocol
Encapsulation over ATM
Adaptation Layer 5
−
RFC2225 / RFC1577,
Classical IP and ARP
over ATM (IPoA)
−
RFC2364, PPP over
AAL5 (PPPoA)
Bridging
•
RFC2684 / RFC1483
bridged PDU encapsulation
•
IEEE 802.1D transparent
bridging and spanning tree
protocol
•
ZIPB (Zero Installation PPP
Bridge)
Routing
•
RFC2684 / RFC1483 routed
PDU encapsulation
•
Supports Point-to-Point
Protocol (including PPPoA
and PPPoE) and user
authentication via PAP or
CHAP
•
Supports TCP, UDP, ARP,
RARP, IPCP, ICMP, IGMP,
etc.
•
IP routing: static route, RIP
v1 and v2
•
NAT/PAT with extensive
ALG supports
•
DNS relay agent
•
Layer 2 tunneling protocol
(L2TP)
Security
•
Built-in firewall with
protection against DOS
attacks, IP spoofing, and
other common types of
attacks
•
Packet filtering at MAC layer
(raw filter) and IP layer,
including stateful packet
filtering
•
Supports blacklist
Configuration and
Network Management
•
TR037-compliant
auto-configuration using
ILMI
•
SNMP v1 agent – over IP,
ILMI VCC or HDLC/EOC
•
DHCP client, server and
relay for IP management
•
Universal Plug and Play
(UPnP) support
•
Telnet with CLI (command
line interface) or Web-based
configuration and
management
•
FTP/TFTP or HTTP for
firmware upgrade and
configuration