ZTE D@tall ADSL Access system relies on the existing common telephone copper twisted pair to provide sufficient bandwidth capacity, not only support narrowband voice service, but also support video on demand, conference television, online browsing, E-commerce and other broadband data services, greatly improve the utilization of traditional networks, Create exciting business opportunities for operators and service providers.
D@tall adsl6110/8210 Digital Subscriber line Access Multiplexer (DSLAM)
As an ADSL transceiver, Dslam provides access and centralized multiplexing function for remote device atu-r, and also carries out flow control of data flow. Through Dslam, the system can access a variety of backbone data network, to provide users with rich broadband services and voice services.
Dslam supports the skip and aim two networking modes, providing multiple standard ADSL access based on G.DMT and g.lite, achieving smooth transition of narrowband networks to broadband networks, and facilitating network upgrades.
ADSL6110
Support ip-based network mode (skip mode), namely IEEE802.1D Ethernet bridge access mode. Without altering the existing network, it is convenient to realize the IP over ADSL high-speed ADSL data access, and effectively save the investment cost.
The ADSL6110 consists mainly of three types of inserts:
atuc--Bureau End Plate
Each board provides high-speed access to the 4-way ADSL modem.
Each board provides 100BASE-T high-speed Ethernet interface.
psu--Voice Separation Unit
Each board provides 16-channel passive LC low-pass filter, which can be coupled with 16-channel voice service to achieve the same transmission of voice and data.
amc--Monitoring and Maintenance board
Provides local operation maintenance capabilities.
SNMP network management interface is provided to realize centralized maintenance and management of the system.
Performance Index
Rate: In line with T1.413 Issue2 (ITU g.992.1) standard, highest uplink rate 1Mbps, downlink 8.192Mbps
Compatible G.lite (ITU g.992.2) standard, highest uplink rate 512Kbps, downlink rate 1.5Mbps
Maximum Transmission distance: 5km
Volume: Standard 19-inch 6U cartridge 482mmx266mmx310mm (width x high x depth)
Power supply: ATU-C Board adopts -48v distributed power supply with high reliability. Provide standby power supply, and select Alarm function
Average repair time mttr: <30 minutes
Operating Temperature: -5℃~40℃
Relative Humidity: 10%~95%
ADSL8210
To support the large-capacity AIM network scheme, operators can provide broadband services for users based on backbone optical transmission platform (SDH, PDH, ATM). The aim method can effectively enlarge the ADSL service radius and is suitable for the more complex network topology structure.