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Smart Solutions for a

Connected World.

NetVanta 834/838

Product Features

■ 

Supports Carrier Ethernet 

services over Copper

■ 

MEF 9/14 certified supporting 

standard Ethernet OAM  

■ 

Enhanced SHDSL data  

rate performance up to  

15 Mbps per loop (60/120 Mbps 

symmetrical total)

■ 

Auto-failover and recovery for 

improved service robustness

■ 

Symmetrical data transfer 

rates for upstream/down-

stream VLAN Management

■ 

Plug-and-play auto line  

detection for easy installation

■ 

Autosensing 10/100Base-T 

Ethernet 

■ 

Small Form-factor Pluggable 

(SFP) 1000Base-X Ethernet

■ 

Spectral compatibility for  

robust operation alongside  

other DSL services

■ 

Supports Terminal and Facility 

MAC-Swap Loopback to  

validate service turn up  

and trouble-shooting

■ 

Firmware upgrades through  

the LTU

■ 

DC power supply

■ 

Deskmount and  

rackmount options

The NetVanta

®

 834/838 is a Carrier Ethernet 

Network Termination Unit (NTU) that  
terminates up to four/eight e.SHDSL copper 
pairs.
 Four 10/100 Ethernet ports are provided 
for customer use. The NetVanta 834/838 are 
designed for cost-effective deployment of  
voice and data services to small- and  
medium-sized businesses, supporting 
 bandwidth indoors of up to 60/120.  
However, typical deployments using outside 
plant copper for extended distances will be 
closer to 8/16 Mbps (2 Mbps per loop) service 
offering. The NetVanta 834/838 are designed 
for LAN, WAN and MetroEthernet extension 
as well as supporting Voice over IP (VoIP) 
applications with voice, video and data traffic. 
Enterprise customers, as well as integrated 
communications providers like CLECs, ILECs 
and ISPs, will benefit from this intuitive, easy 
to install, plug-and-play unit. A key feature of 
this unit is auto line detection, which enables 
synchronization with data rates from 192 Kbps 
to 15 Mbps without operator intervention.

In the event that a single loop fails, the 

NetVanta 834/838 will continue to operate  
on the remaining loop, providing additional  
resiliency. Once the failed loop is operational  
again, the NetVanta 834/838 will automatically 
detect its availability and will auto-recover to 
the original configuration.

The EIA-232 craft port enables local access 

for configuration and status information. The 
SHDSL Ethernet over Copper provides carriers 
a management channel to remotely configure 
and collect status information.

The compact design provides safety and 

reliability required for customer premises 
installations. It can be wall or rack mounted 
depending on customer preference. When wall 
mounted, the NetVanta 834/838 only occupies 
a ten-inch by 17-inch area of the customer’s 
telephone wiring closet. For rack mount  
installations, custom 19-inch rackmount 
shelves are available.

DSLAM

4 x 10/100Base-T

or GigE SFP

NetVanta 838

4 x 10/100Base-T

or GigE SFP

Metro Ethernet

& IP Core

1–8 EFM Bonded 

e.SHDSL Pairs

LAN

Router

Total Access 838

1-4 EFM Bonded 

e.SHDSL Pairs

NxGigE

NetVanta 834

4 x 10/100Base-T

or GigE SFP

1187101L1

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Total Access 5000

9 RU

Small/Medium

Business

Four/eight-Port, SHDSL EFM Ethernet NTU

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