Very well received by customers, a total of 150,000 lines of FiberHome FreeLink series ADSL DSLAM product now have been applied by Beijing Communication, marking a great success in the ADSL construction upsurge in China.

The attraction of FiberHome FreeLink series ADSL DSLAM equipment to customers lies in:

• The world’s leading space utilization: single rack can realize 1536-line ADSL access or 768-line VDSL access, only taking up an area of 0.36m2, providing the highest density (per unit volume). Flexible local cascade method enables a single point capacity of up to 4064-line ADSL port (altogether 8 racks, 3 mainframes, only 1.08m2).
• Diverse interfaces and rich services: FiberHome FreeLink series ADSL DSLAM meets customers’ urgent demand for differentiated services by using interfaces supporting multiple integrated services. Equipment networking is able to completely support application of a variety of broadband services, including:

Broadband service access: E-MAIL, high-speed internet access, news group, chatting on internet, network telephony, net radio, network information, online shopping etc.

VPN technology: SOHO, enterprise network access, high-speed data transmission, etc.

Internet service applications: desktop multimedia, video conference, video telephone, IP, distance education, remote medical treatment, VoIP etc.

Optimum network solutions are designed according to different service requirements of different users. 

• Rich user-side interfaces: Apart from conventional ADSL and ADSL Lite, FreeLink series products also provide ISDN over ADSL access, VDSL access and SHDSL access.
• Novel service interfaces: Closely following technology development, FiberHome provides ADSL2 and ADSL+line card supporting new standards, thus expanding the available frequency range and application distance of the line. In addition, FreeLink series products first delivers DMT-modulated VDSL board card, which is able to support flexible configuration of 2Band and 4Band, with a maximum user bandwidth of up to 50M. This board card provides power anti-interference capability, capable of realizing self-adaptive rate adjustment according to the line quality. 
• Flexible network-side interface: Such uplink methods as FE, N×FE, GE, IMA and GE are available.
• Carrier-class reliability: Offers reliable double-star bus and hot back for key components.
• Effective security characteristic: Supports 4K IEEE802.1Q-based VLAN segmentation. Support binding of user port and IP address and support setting and aging of port MAC address table. The product also supports real-time display of users’ IP addresses and MAC addresses, capable of monitoring users’ data stream through port mapping. Network management system supports 5 level authorization, offering control strategy for remote access. 
• Omnibearing management & maintenance capability: FreeLink series products adopt FiberHome powerful ANM2000 series network management system to achieve unified network management, delivering comprehensive management functions and remarkable management capabilities. ANM2000 series network management system supports simple local CLI serial port management, remote management like TELNET, TFTP and RMON, and SNMP-based graphic interface unified network management. The equipment supports remote online upgrade and in-band/out-of-band management. By means of hierarchy management, the management capacity reaches 3 million lines.
• Perfect user subscriber line test function: As the scale of DSLAM network continues to expand, the routine maintenance of system is ever increasing. FiberHome provides perfect subscriber line test system, supports subscriber line test networking and realizes interoperability with 112 test system, facilitating fast trouble shooting.
• All-round user terminal management capability: ANM2000 network management provides integrated management of line and remote CPE, e.g. online test and preselection of the line. Also, SNMP over ILMI VCC is used to support CPE management, which is able to directly obtain all parameters of remote MODEM and conduct configuration management, thus dramatically reducing both commissioning and maintenance costs.
• Built-in BAS function: This function effectively resolves such questions as VLAN resource tension, programming/maintenance difficulty, configuration complexity and layer 2 broadcast of backbone layer etc. caused by traditional centralized BAS. It also eliminates flow bottleneck and single-point failure etc. brought about by traditional external integrated BAS. 

With a full understanding that stable, reliable, operable and manageable DSL network plays a key role in the development of network scale and enrollment of more subscribers, FiberHome promptly launches full series of FreeLink DSL products featured by rich, flexible network-side interfaces and user-side interfaces that realize multi-service access, thus exerting itself to the uttermost to help all operators construct a stable, secure and flexible broadband e network.