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Max 4™
Analog Voice Interface
LAN Interface
Serial Interface
LED indicators
VoIP protocol
Voice Processing Capabilities
{compression/decompression}
{QoS related capabilities}
Management interface
Physical Size (H x W x D)
Weight
Input power
Main processor
Operation temperature
Storage temperature
Operation humidity
Noise level
Ringer Equiv. No.
External AC/DC Adapter
LED
Meaning
PWR
Power
LINK
Link active
PS2
FXS port 2 status
FXS, RJ-11, 4 ports
10/100BaseT, RJ-45, 1 port
{Ethernet/Fast Ethernet auto-detection}
EIA-232 {old RS-232C}, DB-9, 1 port Asynchronous serial communication at 19200bps
One system power indicator
One active status indicator for system
One alarm indicator for system malfunction
One active status indicator for each analog voice port
One LAN link indicator
One LAN data receive indicator
Net2Phone propriety protocol
G.711
G.723.1
Echo Cancellation (G.168)
Voice Activity Detection
Comfort Noise Generation
Command line interface via console port or telnet client Web interface via any Web browser
55 x 210 x 256 mm
1.6 Kg.
-48VDC, 0.5A(max.)
External AC/DC Adapter
Motorola MPC855T
0 ~ 50° C
40 ~ 85° C
5 ~ 95%, non-condensing
15 dB @ 1 m
0.5B
Input: 110~240VAC 60Hz
Output: -48VDC, 0.5A(max.)
LED
Meaning
OPR
Operational
LRX
Receive data
PS3
FXS port 3 status
LED
Meaning
ALM
Alarm
PS1
FXS port 1 status
PS4
FXS port 4 status
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