| |
The
technical parameters of HT-342 are as
follows: |
|
| |
Characteristics
of the hardware |
Parameter |
Remarks |
|
| |
Type |
HT-342 |
Can
be customized |
|
| |
Processor |
ARM9 133MHz |
|
|
| |
DSP |
VDS924PM4 200MHz |
|
|
| |
RAM |
16M |
|
|
| |
FLASH |
4M |
|
|
| |
Power |
DC12V
/ 500mA+-10% |
|
|
| |
Consumption |
The
maximum 3 W |
|
|
| |
LED |
Operate,
network , circuit |
|
|
| |
Network
card |
100/10BASE-T
× 2 |
|
|
| |
Weight |
250 grams |
Without
DC adapter |
|
| |
Working
temperature |
0－42℃ |
|
|
| |
Working
humidity |
40％－90％
not congealed |
|
|
| |
Colour |
White |
|
|
| |
PSTN
port |
4 |
|
|
| |
VoIP Chunnel |
4 |
|
|
| |
|
|
| |
Characteristics
of the voice |
Operating
situation |
Remarks |
|
| |
G.168
echo dispelling algorithms |
Available |
16mS |
|
| |
g.723 |
Available |
|
|
| |
g.711A/u |
Available |
|
|
| |
g.729A/B |
Available |
|
|
| |
GSM |
Not
Available temporarily |
|
|
| |
PLC |
Available |
|
|
| |
CNG |
Available |
|
|
| |
VAD |
Available |
|
|
| |
Jitter
buffer algorithm |
Available |
|
|
| |
|
|
| |
Characteristics
of the network |
Parameters |
Remarks |
|
| |
LAN port |
|
| |
DHCP |
Supported |
|
|
| |
PPPoE |
Supported |
|
|
| |
Static
IP |
Supported |
|
|
| |
Firewall
traversal |
Relay
or port transmitting |
Relay
should cooperate with the HyberTone Relay
server |
|
| |
Network
time |
NTP
/ SNTP |
|
|
| |
10/100BASE-T |
10、100
suits automatically |
|
|
| |
PC port |
|
| |
10/100BASE-T |
10、100
suits automatically |
|
|
| |
Switch
mode |
Supported |
|
|
| |
|
|
| |
Protocols |
Parameters |
Explanation |
|
| |
H.323 |
|
| |
H.323
V4 |
ITU-T |
|
|
| |
H.450 |
Optional
|
Need
the support of office terminal |
|
| |
H.225 |
Supported |
|
|
| |
H.245 |
Supported |
|
|
| |
H.235 |
Supported |
|
|
| |
RCF-1889 |
RTP/RTCP |
|
|
| |
IP
to IP |
Supported |
|
|
| |
SIP |
|
| |
RFC
3261 |
|
