Nortel Networks 7400 - Manual (Page 98)

Internet Telephones 89
Output Power
Power dissipation
Operating
temperature
Relative Humidity
Storage
Temperature
Codecs Support
Call control protocol
Headseat Support
OS compatibility
Security
Audio Interface
RX jitter buffer
WAV buffer
Internet Telephone
Switch
Mounting
Ports
Data rates
Standards
MAC address
Hardware priority
Power Feed
Load Sensing
Fault Sensing
Specifications i2002 i2004 i2050 Power over LAN Hub
N/A
4.5 watts typical,
5 watts max
40o to 104o F (+5o to 40oC)
5% to 95%
(non-condensing)
-40o to 158o F (-40o to 70o C)
G.711a and/or u law, G.723.1,
& G.729a and annex b
UNISim subset over UDP
w/reliability layer
Built-in amplifier for direct
headset connection
N/A
Private key challenge
response
N/A
Configurable, default is
two frames
N/A
Integrated
Desktop or Wall
3 (1 internal, 2 external)
10/100 Mbps autosensing
IEEE 802.3, 802.3u
Auto-Learning, auto-aging
at 700 seconds
Fixed priority to phone port
based on hardware
16 VAC by supplied AC
adaptor or 48 VDC Power
over LAN Hub
N/A
N/A
-48 VDC watts max per
port total output 192 watts
N/A
32o to 104o F (0o to 40o C)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
24
10/100 Mbps autosensing
IEEE approval in process
N/A
N/A
Common mode on pairs 4,
5 & 7,8
Automatic common mode
sensing. Will not power
unused pair unless a valid
load is present.
Automatic over /under
current independent on
each port.
N/A
N/A
N/A
N/A
N/A
G.711a and/or u law, G.723.1, &
G.729a and annex b
UNISim subset over UDP
w/reliability layer
Nortel Networks USB audio kit
MS Windows 98, 98SE, 2000
Private key challenge response
WAV standard 16-bit linear
8 KHz
Configurable, default is
two frames
40 ms
N/A
Desktop PC or laptop
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
4.5 watts typical,
5 watts max
40o to 104o F (+5o to 40oC)
5% to 95%
(non-condensing)
-40o to 158o F (-40o to 70o C)
G.711a and/or u law, G.723.1,
& G.729a and annex b
UNIStim subset over UDP
w/reliability layer
Built-in amplifier for direct
headset connection
N/A
Private key challenge
response
N/A
Configurable, default is
two frames
N/A
Integrated
Desktop or Wall
3 (1 internal, 2 external)
10/100 Mbps autosensing
IEEE 802.3, 802.3u
Auto-Learning, auto-aging
at 700 seconds
Fixed priority to phone port
based on hardware
16 VAC by supplied AC
adaptor or 48 VDC Power
over LAN Hub
N/A
N/A
Ordering Information
For further information, please contact your local Nortel Networks Representative.