Datasheet | intelligent Multiservice Gateways
RG6x4 SERIES
ADSL2/2+ Residential Gateways
T-RG624A/B
A
ADSL Residential Gateway
AT-RG634A/B
ADSL Residential Gateway with analog VoIP
AT-RG644A/B
ADSL Residential Gateway with ISDN VoIP
The Residential Gateway
Allied Telesis’ Residential Gateways deliver
multiple IP-based broadband services to home
over high-speed, always-on broadband
connection.
of voice, data and video to customer premises
offering benefits both to service providers and
to final users. Service pro
deliver to their customers advanced services
such as fast Internet,VoIP, Video on Demand in
a fully scalable way and remotely manageable.
End users benefit from a unique device
interconnecting all peripherals, computers,
telephones using a single uplink broadband
connection.
RG6x4 series enables the delivery
s can quickly
vider
VLAN Operation with Integral
4 x 10/100Mbps Switch
The RG6x4 series supports up to 16 IEEE
802.1Q tagged
10/100Mbps switch por
potent combination of wirespeed Layer 2
switching between VLANs as well as high
performance Layer 3 routing between VLANs in
one highl
VLAN across it's 4 x
ts. Hence, it offers a
y cost-effective unit.
ADSL Access
Asymmetr
used to provide cost-effective, high-speed local
loop access for Internet and other applications
where data flo
faster than it does upstream from end users.
ADSL pro
ISDN or PO
downstream data transmission rates ranging
from 32kbps to 24Mbps with ADSL2+. One
ic Digital Subscr
ws downstream to end users
vides asymmetr
TS telephone wires with
iber Line (ADSL) is
ansmission over
ic tr
single ISDN or PO
used simultaneously for voice and data
transmission.
RG6x4 ADSL interface is designed to meet the
following standards:
• ANSI T1.413 (8Mbps)
• ITU G.992.1Annex A/B also known as G.DMT
(10Mbps)
• ITU G.992.2 also known as G.Lite (4Mbps)
• ITU G.992.3/4 also known as ADSL2 or
G.DMT.bis (12Mbps)
• ITU G.992.5 also known as ADSL2+
(24Mbps)
• G.Span
Interoper
perf
as with major equipment v
tests have demonstrated distance coverage of
5.4 km with ADSL and 4.8 km with ADSL2+
on a standard copper pair.
ability tests have been successfully
ormed with Allied Telesis DSLAMs as well
TS telephone line can be
s. Performance
endor
Firewall
The RG6x4 has an integr
Firewall with NAT and Denial of Ser vice
intrusion detection and blocking for protecting
customer networks. Each VLAN can be
configured to be external, internal or DMZ.
With the Virtual Server features, a web or
er can sit bey
e-mail ser
appear like being on the public interface.The
RG6x4 NAT suppor ts the most popular
protocols and applications including NetMeeting
(H.323 and SIP), IPSec and PPTP.
v
al Stateful Inspection
ond the NA
T and
Port Rate Limiting
The RG6x4 offers the possibility to limit the
egress and ingress bandwidth on each port and
eature
ity of 32kbps.
ular
queue with a gr
allo
ws the Service Operator to offer
differentiated services to each customer and
protect its netw
flooding.
an
ork from malicious packet
This f
Key Features
• ADSL G.992.1/2
• ADSL2 G.992.3 Annex A/B
• ADSL2+ G.992.5 Annex A/B
• Tagged-based VLAN (IEEE 802.1Q)
• Layer 2 and Layer 3 QoS
• IGMP Snooping and Pro
• PPPoEoA, PPPoA, IPoA protocol support
• DHCP client, server and relay support
• Stateful Inspection Firewall
ork Address Translations (NAT)
• Netw
• H.323, SIP or MGCP VoIP protocol support
• G.711, G.726, G.729 VoIP codecs
• T.38 fax operation
nal Power Supply
• Exter
• External Battery Backup suppor t
Web GUI (optional), SNMP serial and
,
• ZTC
telnet CLI for management and configuration
Annex A/B
xying
Allied Telesis www.alliedtelesis.com
RG6x4 SERIES | ADSL2/2+ Residential Gateways
Voice over IP (AT-RG634A/B and
AT-RG644A/B)
The RG6x4 offer a choice of Voice over IP
signaling methods, namely H.323, SIP and
MGCP including NCS 1.0 profile. H.323
p
rovides compatibility with existing H.323
s
ervices (e.g. Microsoft NetMeeting) whilst SIP
a
nd MGCP are newer protocols, optimized for
operation over IP networks.This multiple
protocol support provides maximum flexibility
for service providers, allowing them to provide
an IP telephony service based on cost and
feature-set, rather than being limited by the
protocol used.
ly, a choice of different voice and data
Similar
encoding algorithms are also available
comprising G.711 A-law, µ-law (64kbps), G.729
(8kbps),T.38, so that maximum VoIP
interworking is assured with carrier class IP
Gateways and network switches. Quality of
vice is pro
Ser
as the Type of Service (ToS) field in the IP
packet, priority tagging of voice traffic using IEEE
802.1p, as well as silence suppression and local
generation of comfort noise – the result is
excellent voice quality.
The AT-RG634A/B allows the connection of
two standard analog phones, modems or faxes
through 2x FXS ports,
can be connected to the
1x ISDN BRI port. Class 5 services are
supported and the VoIP interoperability has
been certified versus major softswitch vendors.
vided through mechanisms such
or digital devices can
AT-RG644A/B through
Video Streaming
The RG6x4 offers unique features to optimize
the delivery of video contents to customers on
copper pair
memory, IGMP snooping and proxying. It
supports full IGMP snooping capability (v1/v2)
and individual LAN por
multicast transmissions e.g. different movies or
TV channels.
in-transit, so it knows which port to forward
the particular multicast data to.This results in
high quality, high bandwidth video streaming
without aff
telephony on adjacent ports. Moreover, the
RG6x4 supports IGMP proxying to allow
orwarding of multicast packets at Layer 3 with
f
or without NAT.
,
The RG6x4
ecting Inter
ts can receiv
‘snoops’
wsing or IP
net bro
extended inter
VLAN,
y
namel
leave
e different
IGMP packets
Management and Configuration
The RG6x4 is designed for high volume ADSL
access network deployment; this is reflected in
the Zero Touch Configurator (ZTC), whereby
no user intervention is required when installing
a
unit. ZTC is a distributed configuration system
based on the industry standard Lightweight
Directory Access Protocol (LDAP). ZTC
provides intelligent and automatic configuration
o
f remote RG units. It analyzes incoming status
information from each RG unit and dynamically
creates the appropriate configuration file or
operating system download as required, it then
selects the appropriate download mechanism
(e.g.TFTP, HTTP, HTTPS etc.) to complete the
The ZTC client in the RG initiates the
process.
download process on power up, or on expiry
of its DHCP lease timer. ZTC provides secure
authentication of client devices, resilience
through distributed server operation and inbuilt scalability for very large networks.
The RG6x4 also offers the following
conventional management and configuration
interfaces:
• Telnet (using Command Line Interface)
• SNMP v1/v2/v3
Specifications
User’s Ports
4 10/100TX (RJ45)
2 VoIP FXS ports (RJ-11) AT-RG634A/B
1 VoIP EuroISDN LT-S BRI AT-RG644A/B
WAN Port
1 ADSL (RJ-11) Annex A
1 ADSL (RJ45) Annex B
Layer 2 Operation
Layer 2 wirespeed packet switching
IGMP v1/v2 Multicast support
Tag based IEEE 802.1Q VLANs (16 max.)
IEEE 802.1p prioritization
IEEE 802.1Q tag insertion and stripping
Programmable Rate limiting ingress/egress Port Mirroring
ingress/egress traffic
Double QoS queue on each port
Port speed selection 10, 100 or 10/100
1,000 MAC addresses
Layer 3 Operation
NAT
PPPoE
Stateful Inspection Firewall
Intrusion Detection and Blocking System
IPSec/VPN passthrough
Virtual Server
Global IP address pool
Dynamic port opening
DHCP client, server and relay
DNS proxy
PAP/CHAP authentication
Static and Dynamic IP address assignment
RIPv1/v2
VoIP Protocols
H.323 3.0
SIP 2.0
MGCP/NCS 1.0
VOIP Ports (AT-RG634A/B and
AT-RG644A/B)
G.711 a-law and µ-law 64kbps
.723 (optional)
G
.726 16/24/32/40kbps
G
.729 8kbps
G
G.168 LEC 8-32 msec
T.38 Fax Relay
Automatic Fax/Modem Detection
Activity Detection (VAD)
oice
V
Comfort Noise Generation (CNG)
Error Mitigation/Bad Frame Interpolation
Adaptive jitter buffer
T-RG634A/B)
REN:
5 per FXS por
t (A
ISDN BRI Power feed: 100mA, 4W (AT-RG644A/B)
RTP voice packet encapsulation
Allied
elesis
T
www.alliedtelesis.com