CHAPTER 1 GENERAL INFORMATION
– 21 –
ND-71503(E) Rev.5.0
9pch1001.fm
Card Name and Function
NOTE:
When using G.723.1, 5.3 Kbps is available for the receiving bit rate.
EQUIPMENT
NAME
FUNCTIONAL
NAME
FUNCTION
PN-8IPLA
IP-PAD
8-channel IP-PAD Card
Provides LAN Interface, Packet Assembly/Disassembly to accom-
modate Legacy Line/Trunk interface. And provides voice com-
pression DSP control functions such as voice compression control,
DTMF relay.
• Voice compression protocols:
G.711 (64 Kbps), G.723.1 (5.3 Kbps/6.3 Kbps), G.729a
(8 Kbps)
NOTE
• FAX protocol: Pass-through (G.711, G.726)
Provides Auto Negotiation function.
– Always set to ON.
[When using SPN-8IPLA IP PAD-A]
– Set to ON/OFF by the switch setting.
[When using SPN-8IPLA IP PAD-B]
When mounting 24DSP (PZ-24IPLA) card, this card can provides
up to 32-channel of IP-PAD (When using G.723.1, provides up to
24-channel of IP-PAD).
Two cards can be accommodated per built-in FP/FP card, maxi-
mum 8 per system.
10BASE-T/100BASE-TX twisted pair cable is connected directly
to this card.
Continued on next page
SEPTEMBER/15/2004
EQUIPMENT NAME AND FUNCTION
CÔNG TY VIỄN THÔNG VIỆT PRO
Chuyên phân phối tổng đài NEC
http://vietpro.com.vn