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3
Wireless Radio
4
Software
5
Battery
*1 The communications distance can vary with the weather, temperature, etc.
*2 L3 handover is also possible with the AP side specifications.
Hitachi Cable
67
Standards
Protocol
Modulation
Communications technique
Frequency band
Output power
Communications distance
Data rate
Minimum reception
sensitivity
Handover
Call control protocol
Audio encoding
Network settings
Priority control
Security
Operational features
Transmission path
diagnostics function
Firmware upgrade
Lithium ion battery
IEEE802.11b (11Mbps wireless LAN) (wi-fi)
CSMA/CA
DBPSK (1Mbps)
DQPSK (2Mbps)
CCK (5.5&11Mbps)
DSSS (Direct Sequence Spread Spectrum)
2.4 ~ 2.497 GHz (14Ch)
10 mW/MHz max.
Open space
*1
Indoors
1/2/5.5/11 Mbps
-84dBm@11Mbps(Typ.)
-88dBm@5.5Mbps(Typ.)
-89dBm@2Mbps(Typ.)
-93dBm@1Mbps(Typ.)
Layer 2 *2
G.711 A-Law/ - L aw 64kbps
G.729A 8kbps
DHCP (client operation only)/manual
NAT(Static)
DiffServ DSCP
WEP key 64/128/256 bits
802.1x (MD5, EAP-TLS)
NTP (client operation only)
Syslog (client operation only)
IP communications testing with Ping command
TFTP (client operation only)
Capacity
Call time
Standby time
Battery charging time
160m (11Mbps)
200m (2Mbps)
30m (11Mbps)
40m (2Mbps)
SIP
μ
SSID
3.7V 1350mAH Li-ion
About 3 hours 10 minutes
About 55 hours *3
About 3 hours
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