Total Access850 VoDSL
Modular Integrated Access Device
Product Features
A component of the Total Access System,
Total Access 850® is a completely modular
Carrier Class integrated access device
designed for cost-effective deployment and
seamless integration of combined services at
the customer’s premises. The Total Access 850
provides enterprise users and integrated com-
munications providers, such as CLECs, ILECs,
and ISPs, a viable migration path from TDM to
packet-based technologies, including VoATM
and VoDSL.
The Total Access 850 is housed in a rugged
metal chassis and provides the flexibility
I Carrier Class integrated
needed for quick turn-up in harsh environ-
ments. Easy access to modules, common cards,
and power supplies simplifies maintenance
procedures. Hot-swappable access modules
can be replaced without disrupting service to
the entire system. An optional ADTRAN battery
backup system is available for added security.
access device
I Modular network inter-
face for VoDSL or VoATM
compatibility
I Seamless voice and data
integration over DSL or T1
I Up to 24 TR-57 compliant
analog POTS interfaces
The integrated IP router provides a powerful
suite of performance and security features. For
simultaneous access to the corporate network
and the ISP, the Total Access 850 offers multiple
PVC configurations. Supporting NAT/PAT and
packet filtering, the Total Access 850 secures the
corporate network from unwanted intrusion.
I ATM and Frame Relay
support
The Total Access 850 has two common slots
and eight access slots allowing the customer to
combine a variety of voice and data services
into a single platform. Two common cards, the
power supply unit (PSU) and the router control
unit (RCU), are required for operation. The
RCU supports TDM-based applications and
can be easily upgraded to support packet-
based applications. The RCU activates several
user interfaces on the Total Access 850 chassis
including the network interface, the Nx56/64
V.35 interface for synchronous data applica-
tions, and the integral IP router. Up to six Quad
FXS or Quad FXO access modules can be
I Compatible with industry-
leading DSLAMs and
Voice over Broadband
gateways
In a compact, NEBS-compliant chassis,
the Total Access 850 provides the added safety
and reliability suitable for the customer prem-
ises or the central office. About the size of a
standard piece of notebook paper, the 8.5-inch
by 11-inch 2U chassis minimizes rackmount
and wallmount space. Two Total Access 850
systems can be mounted side-by-side in either
19- or 23-inch racks. Pre-configured mounting
packages are available. For network access, the
Total Access 850 has a single T1 or SDSL inter-
face that is compatible with today’s
I IP router for integrated
data support and Internet
access
I V.35 Nx56/64 DTE interface
I Full security and
LAN protection
I NEBS and UL 1950
compliant
installed to provide support for up to 24 analog
voice lines. These analog interfaces support the
stringent design and full feature set required by
I Rugged metal chassis
I Industry-leading
10-year warranty
industry-leading DSLAMs. In addition to all of
these features, the Total Access 850 is backed by
an industry-leading 10-year warranty and
ADTRAN’s 24-hour technical support.
™
today’s carrier, including popular CLASS
features. The VoDSL and VoATM implementa-
tions found in the Total Access 850 are
compatible with industry-leading VoBB
Gateways. Access slots A and B are available
for hardware options such as echo cancella-
tion/ADPCM support.
For more information on Total Access 850
TDM specifications, please refer to the Total
Access 850 TDM data sheet.
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