NEC ux5000 Hardware Manual page 328

Chapter 6 - Specifications and Parts List
Telephony Function
Network Function
Maintenance
Function
6 - 16
Enhanced IP Terminals
Item
Call Protocol
CODEC
Improved Voice
Quality / QoS
Protocol
Plug & Play
Authentication
Protocol
LAN I/F Setting
NAT
Remote
Connection
Security
Management
Function
Configuration
Firmware Update
Explanation
NEC Enhanced SIP / KTS Enhanced SIP
RTP (Audio)
Narrow Band - 3.4kHz Audio Bandwidth
G.711, G.711 Appendix II, G.729a, G.729aB
Wide Band - 7kHz Audio Bandwidth
G.722 - 64kbps
Acoustic Echo Canceller
Adaptive Jitter Buffer
Packet Loss Concealment (G.711 Appendix I)
IEEE802.1p Priority
ToS Value (IP Precedence, Diffserve (DSCP))
TCP/IP (IPv4, TCP, UDP)
TFTP
FTP
HTTP/HTTPS
DNS
DHCP (RFC-1532/1533 compatible)
DHCP (Vendor Extensions)
(RFC-2131/2132 compatible)
Auto Config (NEC proprietary)
IEEE802.1X Supplicant
EAPOL Forwarding (for PC port's supplicant)
Speed (Auto, 100M, 10M)
Duplex (Auto, Full, Half)
Auto-MDI/MDIX (When both Speed and Duplex
are set to Auto)
Tag VLAN (IEEE802.1Q)
Port VLAN (PC Port only)
SupPorts SIP-ALG
VPN Client (IPsec)
Authentication (Call control, XML browser, etc.)
Encryption (Call control, RTP, etc.)
SIP, CDP
QoS
Trouble information notification (NEC proprietary)
Loopback test of voice media can be performed by
call control server
IP Phone Manager (Windows based)
Handset Programming
WebPro
Manual and Automatic Update
Chapter 6