NEC NEAX 2000 IPS Manual page 31

CARD FUNCTIONAL
NAME
PN-8IPLA IP-PAD
PZ-24IPLA 24DSP
NOTE:
When using G.723.1, 5.3 Kbps is available for the receiving bit rate.
WCS Card Name and Function
NAME
8-channel IP-PAD Card
Provides LAN Interface, Packet Assembly/Disassembly to
accommodate Legacy Line/Trunk interface. And provides voice
compression 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)
• 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.
24-channel DSP Card for 8-channel IP-PAD Card
Provides Packet Assembly/Disassembly to accommodate Legacy
Line/Trunk Interface. And provides voice compression DSP con-
trol functions such as voice compression control, DTMF relay
same as IP-PAD (PN-8IPLA) card.
Used to expand the IP-PAD channel up to 32-channels.
CHAPTER 1 GENERAL INFORMATION
FUNCTION
– 21 –
CARD NAME AND FUNCTION
NOTE
Continued on next page
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