H.323 VoIP Gateway
The explosive growth of the Internet and the almost universal deployment
of corporate LANs have made IP networks ubiquitous. It is therefore
a great deal of interest for service providers to use this resource
for audio communication to offset the tariffs of public switched telephone
DASAN ACCESS-Gateway series is a fully integrated and versatile
stand-alone implementation for the transmission of voice data over packet-based
networks. While converging voice and data networks, the ACCESS-Gateway
seamlessly integrates into existing network structures by connecting
directly to the Public Switched Telephone Network (PSTN) without additional
software configuration required. The results are noticeable reductions
in the high costs of network equipment.
ACCESS-Gateway delivers high performance in real world environments
by providing the ability to terminate ISDN, 56K Analog Modem, fax, and
VoIP calls on the same interface. Integrated with the PSTN signaling
gateway, the ACCESS-Gateway offers exceptional cost reducing solutions
for Internet service providers (ISPs). The ACCESS-90V supports up to
a maximum of 90 concurrent calls. The ACCESS-360V supports up to 360
calls on E1 interface.
user to use existing telephony equipment including phones, faxes, and
PBXs while providing profitable voice packet services over IP network
universal port data, voice, and fax services on the same interface,
automatically reconfigured when incoming call is detected
to expand customer base to millions of customers, supporting up to a
maximum of 360 calls on E1 configuration.
for a variety of interfaces, including FXS analog interface as well
as R2, SS7, ISDN PRI, and V5.2 digital interfaces for interconnecting
with the PSTN
Protocol for VoIP
the full range of CODECs including G.711, G.727, G.729a, and G.723 for
high compression and low delay.
Support adaptive echo cancellation, voice activity detection, silences
suppression, and comfort noise generation to ensure high-quality voice