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The technical parameters of HT-912 are as follows: |
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Characteristics
of the hardware |
Parameter |
Remarks |
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Type |
HT-912 |
Can
be customized |
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| |
Processor |
ARM9E
133MHz |
|
|
| |
DSP |
VPDSP101-1
95MHz |
|
|
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RAM |
16M |
|
|
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FLASH |
8M |
|
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Power |
24VDC
/ 500mA |
|
|
| |
Consumption |
The
maximum 5 W |
|
|
| |
LED |
Operate,
network , circuit |
|
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| |
Network
card |
100/10BASE-T
× 2 |
|
|
| |
Weight |
95
grams |
Without
DC adapter |
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| |
Working
temperature |
0－40℃ |
|
|
| |
Working
humidity |
40％－90％
not congealed |
|
|
| |
Colour |
Gray |
|
|
| |
FXS
port |
1 |
24V
feed, 48V shaking bell |
|
| |
|
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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 |
|
|
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GSM |
Not
Available temporarily |
|
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PLC |
Available |
|
|
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CNG |
Available |
|
|
| |
VAD |
Available |
|
|
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Jitter
buffer algorithm |
Available |
|
|
| |
|
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Characteristics
of the network |
Parameters |
Remarks |
|
| |
LAN port |
|
| |
DHCP |
Supported |
|
|
| |
PPPoE |
Supported |
|
|
| |
Static
IP |
Supported |
|
|
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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 |
|
|
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Switch
mode |
Supported |
|
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| |
|
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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 |
|
|
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H.235 |
Supported |
|
|
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RCF-1889 |
RTP/RTCP |
|
|
| |
IP
to IP |
Supported |
|
|
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SIP |
|
| |
RFC
3261 |
|
Session
Initiation Protocol |
|
| |
RFC
2327 |
|
SDP:
Session Description Protocol |
|
| |
RFC
3264 |
|
An
Offer/Answer Model with the Session Description
Protocol (SDP) |
|
| |
RFC
3265 |
|
Session
Initiation Protocol (SIP)-Specific Event
Notification |
|
| |
RFC
3515 |
|
The
Session Initiation Protocol (SIP) Refer Method |
|
| |
RFC
2976 |
|
The
SIP INFO Method |
|
| |
RFC
2833 |
|
|
|
| |
RFC
3489 |
|
|
|
| |
RFC
3842 |
|
A
Message Summary and Message Waiting Indication
Event Package for the Session Initiation Protocol
(SIP) |
|
| |
RFC
3891 |
|
The
Session Initiation Protocol (SIP) "Replaces"
Header |
|
| |
RFC
3892 |
|
The
Session Initiation Protocol (SIP) Referred-By
Mechanism |
|
| |
draft-ietf-sipping-cc-transfer-04 |
|
Session
Initiation Protocol Call Control - Transfer |
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| |
|
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User interface |
Parameters |
Explanation |
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| |
Webpage
parameter configuration |
HTTP |
|
|
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Multiple
password |
Triple
passwords |
Need
the support of office terminal |
|
| |
Online
upgrade |
http |
|
|
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Output
volume |
4
grades regulating |
|
|
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Voice
reports IP |
Available |
English&Chinese |
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Charge
support |
Available |
Cooperates
with HybertTone's charging software |
|
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Language |
Chinese , English |
The customer can customize other
languages |
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Many areas’ brief on sound |
China , U.S.A. , Hong Kong , Japan
,etc. |
|
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