ZTE ZXDSL 831 Residential Gateway ADSL Modem

The equipment provides a 10/100Base-TEthernet interface in a local LAN device. Through the high-speed ADSL access service, the ZXDSL 831B/B31II/831BII can provide the broadband Internet service or enterprise network access service for users.

ZXDSL 831 Series contains four models, there are ZXDSL 831II; ZXDSL 831; ZXDSL 831B and ZXDSL 831BII.

For Model Numbers: ZXDSL 831; ZXDSL 831B and ZXDSL 831BII are electrically identical with the Model Number: ZXDSL 831II that was certified by BACL.

These four models are Single Ethernet port, The difference between them for details as below:

For model number: ZXDSL 831 is ADSL Routing equipment
For model number: ZXDSL 831II is ADSL2+ Routing equipment and Bridge equipment.
For model number: ZXDSL 831B is ADSL Bridges equipment
For model number: ZXDSL 831BII is ADSL2+ Bridges equipment
They are name differently and have different software, no other change are made to them.

ADSL Modem ZXDSL 831B Specifications

The ZXDSL 831/831II, as a routing-capable ADSL MODEM, is of the following characteristics:

Providing ADSL high-speed Internet access via a common telephone
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Supporting multiple line modes (self-adaptive lines)
Providing a 10/100Base-T Ethernet interface
More highly reliable, simpler operation and less power consumption
Supporting the Bridge or Router mode
Supporting the built-in PPPoE dialup function
Supporting the Network Address Translation (NAT) function
Supporting the DHCP server function
Supporting the UPnP function
Supporting the fast configuration function
Backup the configuration files to a local computer or upload the saved configuration files to the ZXDSL 831/831B