Introduction
Ubee Interactive
4
Ubee DDM3521 Cable Modem User Guide • February 2013
1.2
Understanding the Customer Premises Network
The following diagram illustrates the general connection network and uses of the
DDM3521.
1.3
Contacting Support
Subscribers must contact their service provider for direct support. Device documentation
support may be available at:
http://www.ubeeinteractive.com
1.4
Understanding Specifications, Standards, and Firmware
Following are the features and specifications of the DDM3521:
Interfaces and Standards
RF Interface: External F-Connector
CPE Interface: 10/100/1000 Base Ethernet
DOCSIS 3.0/2.0./1.x Certified
Downstream
Frequency Range: 88MHz ~ 1002 MHz
Modulation: 64/256 QAM
Maximum Data Rate: 8 DS: 343 Mbps*
RF Input/Output Power: -15 to +15 dBmV
Application Diagram
Laptop PC and/or Other
Wireless Devices
Cable RF/Coax
Ethernet/LAN
Connection
Single Computer or Other
Ethernet-Enabled Device
Cable RF/Coax
Ethernet/LAN
Connection
Wireless Access Point
LAN Switch Router
Desktop PCs and/or other
Ethernet LAN Devices
(e.g., Gaming Console)
Ethernet/LAN Connection
Subscriber Premises
Basic Configuration
Common Configuration
DDM3521 Cable Modem
DDM3521 Cable Modem
Subscriber Premises
