System Conditions - NEC NEAX2000 IPS System Manual

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SYSTEM CONDITIONS

Conditions for Overall System
• To connect the MP (PN-CP24-A/PN-CP24-B/PN-CP27-A) card to the LAN, ETHER (PZ-M606-A)
card is required on the MP card.
• When you set or change the system data, the system data backup must be executed by CMEC Y=6>0:
0. If the system is turned off or MP card is reset without the backup, the data that has been set or
changed is cleared.
• System data can be saved to the flash memory on the MP card on a daily basis. The data setting to
execute the regular system data backup is required.
• While saving the system data to the flash memory, the "SYSD" lamp on the MP card flashes. Do not
turn off or reset the system while the "SYSD" lamp is flashing.
• After executing the system data memory all clear, FP No. 00 is set to MP built-in FP and FP No. 01-
03 are set to Signaling Converter (Virtual FP) in default.
• One Virtual FP/AP card provides 64 ports to connect the Line/Trunk cards.
• The DTMF sender signal width of D
• When upgrading the software of the system from Series 3200 R6.2 or before to Series 3300 or later,
the office data conversion is required. For details, see
• When connecting the MP card/IP-PAD card/IP terminal and the switching HUB which Spanning
Tree (IEEE 802.1d) is available, communication failures shown below may occur. Set up the Span-
ning Tree invalid by the switching HUB.
– IP terminal fails to connect to 2000 IPS.
– IP terminal cannot communicate with the IP terminal.
– IP terminal cannot communicate with the SLT/D
– Remote Site cannot change over to the normal mode in the Remote PIM over IP system.
• When connecting the MP card/IP-PAD card/IP terminal and the switching HUB which LACP (Link
Aggregation Control Protocol: IEEE 802.3ad) function is available, communication failures shown
below may occur. Set up the LACP function invalid by the switching HUB.
– Remote Site cannot change over to the normal mode in the Remote PIM over IP system.
Chuyên phân phối tổng đài NEC
term term
/D IP is 112-128 ms.
term
.
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CHAPTER 1 GENERAL INFORMATION
http://vietpro.com.vn
SYSTEM CONDITIONS
Page 82.
ND-71503(E) Rev.5.0
9pch1001.fm
JANUARY/16/2004