Chapter 13 voice over ip (voip), Voip solutions, Extended enterprise ip solution – NEC NEAX NDA-24349 User Manual
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NEAX 2000 IPS
Request for Proposal (RFP) Reference Guide
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NDA-24349, Issue 4
Chapter 13 Voice over IP (VoIP)
VoIP Solutions
The NEAX 2000 IPS (Internet Protocol Server) is a communication system that can convert
voice signals into IP packets and transmit them through the same data communication line as
IP network (Intranet). Using this system, both voice and data communication lines are
integrated into one communication line, and communication cost can be reduced.
The following VoIP solutions are available with the NEAX 2000 IPS system.
VoIP Solutions
Extended Enterprise IP Solution
H.323 Connection
IP Station (Peer-to-Peer)
Fax over IP
CCIS Networking via IP
Modem over IP
Remote PIM over IP
Extended Enterprise IP Solution
Teleworkers, usually working from an off-site location, can place a call through the corporate PBX/KTS
by simply dialing the number as if they were in their office. The D
term
phones can be connected to either
a multiple-user unit (called the D
term
IP Branch), or a single-user device (called the D
term
IP Adapter).
The D
term
IP Gateway, D
term
IP branch and D
term
IP Adapter units are linked through a wide variety of
network devices (TA, FRAD, and CSU/DSC) and network types (ISDN, IP, Frame Relay, T1, Fractional
T1, ATM).
D
term
IP Gateway:
is a multiline module, available in 8 or 12 port units. On one side it has an AMP
connector that is used to interface with Digital station ports. On the other side it connects to an IP
packet network though a 10BaseT Ethernet port or circuit network through a DB25 WAN port. It
communicates over the IP network to the D
term
IP Adapter(s) or over an IP network or circuit network to
D
term
IP Branch unit(s).
D
term
IP Adapter:
is a compact plug-and-play device that installs into the base of a D
term
display
terminal. It has an integrated two-port 10BaseT Ethernet pass-though hub that permits using one port
to connect the network interface card (NIC) from the PC to the IP network and the other port is plugged
directly into a LAN or into an IP network device such as a router, DSL modem or cable modem.
D
term
IP Branch:
Designed for small branch offices the D
term
IP Branch resides at the distant office. On
one side it has an AMP connector that is used to interface with D
term
terminals. On the other side it
connects to an IP packet network though a 10BaseT Ethernet port or circuit network though a DB25
WAN port. It communicates over the IP network or circuit network to the D
term
IP Gateway units.