NEC UX5000 Hardware Manual page 256

Chapter 6 - Specifications and Parts List
LAN
Power Feed
Power Consumption
Message LED
Tilt
Wall Mount
RoHS Compliant
Telephony Function
6 - 16
Value IP Telephones
2 Ports
10Base-T (IEEE802.3)
100Base-TX (IEEE802.3u)
Center Power Feed: IEEE802.3aF PoE
Local Power Feed: AC Adapter (27V 750mA)
2-Button Non-Display:
6-Button Display:
3 Color
Adjustable
Built-In
Yes
Value IP Telephones
Item
Call Protocol
CODEC
Improved Voice
Quality / QoS
(need ILPA for CISCO PoE)
Approx. 4.0W
Approx. 4.4W with LCD
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
Acoustic Echo Canceller
Adaptive Jitter Buffer
Packet Loss Concealment (G.711 Appendix I)
IEEE802.1p Priority
ToS Value (IP Precedence, Diffserve (DSCP))
Chapter 6