D-Link DI-1750 Installation Manual - page 6
DI-1750 Router
6
Introduction
Congratulations on your purchase of D-Link DI-1750 Modular Multi-Service Access Router. D-Link DI-1750 router offers
an inexpensive yet a complete Internetworking solution with Voice support for your Corporate office, Business or
Enterprise.
Overview
Today LAN, WAN and Internet connectivity are being rapidly accepted as the most used media for business. A growing
percentage of business transactions, including data & voice communications, are being carried on Intranets and the Internet.
At the same time, LAN and WAN technologies are evolving rapidly to meet the ever growing demand for faster connections,
higher capacity and more robust security with sophisticated policy controls. Interconnecting the company through Intranet
and Internet is becoming a competitive necessity for SOHO businesses and Enterprise branch offices.
Such Enterprise & SOHO businesses also require solutions that provide reliable, secure, high-performance
access to their private WANs and the Internet, with flexibility to upgrade to new services easily in the near
future. Service providers are interested in meeting this demand for new network services, to capitalize on
opportunities in the growing SOHO & Enterprise market.
D-Link DI-1750 modular router provides a cost-effective solution for small and medium-sized businesses and Enterprise
small branch offices. DI-1750 delivers a flexible, scalable, integrated data access solution supporting multiple types of WAN
interfaces providing a tailored access solution for both data & voice.
The D-Link DI-1750 Internetwork Operating System, includes Routing, Firewall, and Virtual Private Network (VPN)
functions (including GRE, L2TP) and provides IPSec (IP Security), thus guaranteeing the security of WAN network in the
Internet environment.
For voice applications, DI-1750 routers supports 3 different modules including Foreign Exchange Station (FXS) interface
which connects directly to a standard analog telephone, Foreign Exchange Office (FXO) interface allowing an analog
connection to be directed at the PSTN's central office or to a station interface on a private branch exchange (PBX) and, Ear
& Mouth (E&M) interface allowing analog connection to be directed at the E&M station on a private branch exchange
(PBX).
Key Features
Flexibility
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Interchangeable WAN interface cards enable easy additions or changes in WAN technologies without a forklift
upgrade of the entire platform.
•
Modular data and voice slots enable users to tailor data and voice services as needed
•
Supports different cards, such as Fast Ethernet, Asynchronous serial port, sync/async serial port, ISDN BRI, ISDN
PRI/E1 etc.
Integrated voice and data networking
•
Reduces long-distance toll charges by allowing the data network to carry interoffice voice and fax traffic.
•
Works with existing handsets, key units, and PBXs, eliminating the need for a costly phone-equipment upgrade.
•
Provides a path to migrate to IP telephony.
Security
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Support Firewall/VPN Function.
Quality-Of -Service
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Allocates WAN bandwidth to priority applications for improved performance.
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End-to-end quality of service (QoS).
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Policy Routing.