NEC 2000 IPS Server User Manual


 
CHAPTER 2 SYSTEM CONFIGURATION
Page 36 NEAX 2000 IPS General Description
NDA-24345, Issue 3
Common Conditions for CCIS Connection and H.323 Connection
The service features requiring continuous voice transmission such as Background Music
should not be used because the traffic may reduce overall performance of the LAN.
In the voice communication via the Internet, the connection and communication delay may
occur and the voice quality may deteriorate.
The Virtual IPT and IPT card does not support Dynamic Host Configuration Protocol
(DHCP) service.
Conditions for H.323 Connection
When connecting to the IP network with H.323 protocol, the IPT card and 4VCT card are
required.
When connecting DtermIP to the IP network with H.323 protocol, the IP-PAD card is
required.
Peer-to-Peer connection between offices is not available.
Connection via the Intranet is only supported.
For Voice over IP (H.323), a H.323 Gatekeeper is required for converting between IP address
and station number.
Confirmation test is required for connection to H.323 terminals (Gatekeeper, Gateway, IP
terminal, etc.) of other venders.
The supplementary service defined by H.450 standard is not supported.
The IP trunk provides only Point-to-Point connection.
Conditions for Maintenance
MATWorX can be used as the maintenance program for 2000 IPS. Direct connection (RS-
232C), Modem connection and LAN (TCP/IP) connection are available to connect to the
Maintenance Administration Terminal (MAT).
When using the MATWorX version 3 or former version, the message (“OK”) for completion
of system data memory all clear is not displayed on the MOC window.
You can check the condition of LAN cable connection by transmitting the ping packet to the
ETHER card from PC on the LAN.
Conditions for IP-PAD
The IP-PAD is required for the following connections.
– DtermIP-to-Legacy terminal connection
– DtermIP-to-Public Network/Tie Line Network connection
– External hold tone connection
– Conference Trunk (CFT) connection
– Digital Announcement Trunk (DAT) connection
The IP-PAD card number depends on the mounting location on the PIM.
The IP-PAD card uses 32 channels/ports, even if mounting one or no 16VCT card per IP-
PAD card.
Do not pull out the 16VCT card from the PIM or IPTRK BUS CA cable from the IP-
PAD/16VCT card, while the MP card is On-line mode. If the 16VCT card or IPTRK BUS
CA is pulled out in On-line mode, the IP-PAD card operates abnormally.