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VP-102 is a self ¨Cdeveloped economic IP phone that could running under H.323 v4 and SIP v2. It possesses single file of English letters and single file of digital LCD displayer and achieving full dulplex hands-free call. it is disposed into H.323, VP-102 can cooperate with GK and GW of most H.323. It also has perfect H.450 protocol to complete all telecom value-added services such as call transfer, call forward, call waiting, etc.. Cooperating with soft exchange system, it can totally replace traditional PBX or KEY LINE PHONE. It can also be used as LAN phone or hot-line phone. When it is disposed into SIP, VP-102 can cooperate with most SIP system. Besides having popular g.723 and g.729, it can use low-priced GSM voice compression algorithms. This model is the first-selected one for telecom operators and the main type exported by Debole Company.
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Concrete technical parameters of VP-102 are as follows:
| Hardware characteristics |
Parameter |
Remarks |
| Mode |
VP-102 |
Can be customized |
| Processor |
ARM9 133MHz |
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| RAM |
16M |
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| FLASH |
4M |
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| Power |
12VDC / 500mA |
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| Consumption |
Maximum 3W |
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| LCD |
Character and digital TSTN |
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| Network card |
100/10BASE-T ¡Á2 |
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| Weight |
650
grams |
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| Working temperature |
0£45¡æ |
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| Working humidity |
40%£90%
not congealed |
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| Authentication |
FCC CE |
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| Power supply |
Switch power or linear power supply |
Available |
| Color |
White |
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| Voice characteristics |
Operating situation |
Remarks |
| Duplex hands-free |
Available |
32mS |
| g.723 |
Available |
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| g.711A/u |
Available |
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| g.729A/B |
Available |
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| GSM |
Available |
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| PLC |
Available |
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| CNG |
Available |
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| VAD |
Available |
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| Jitter buffer algorithm |
Available |
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| Network characteristics |
Parameter |
Remarks |
| LAN port |
| DHCP |
Supported |
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| PPPoE |
Supported |
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| Static IP |
Supported |
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| Firewall traversal |
Relay or the port transmitting |
Relay should be used with the Debole Relay server |
| Network time |
NTP / SNTP |
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| 10/100BASE-T |
10¡¢100 auto configure |
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| Search for network status automatically |
Supported |
Check the network status after initiation or reset, include DHCP, PPPoE or static IP. |
| PC port |
| Static IP |
Maximum |
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| DHCP service |
Maximum support 200 terminal stations |
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| 10/100BASE-T |
10,100 auto configure |
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| Switch mode |
Supported |
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| Protocols |
Parameter |
Remarks |
| H.323 |
| H.323 V4 |
ITU-T |
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| H.450 |
Support the first 6 |
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| H.225 |
Supported |
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| H.245 |
Supported |
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| H.235 |
Supported |
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| RCF-1889 |
RTP/RTCP |
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| IP to IP |
Supported |
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| SIP |
| RFC 3261 |
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Session Initiation Protocol |
| RFC 2327 |
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SDP: Session Description Protocol |
| RFC 3264 |
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An Offer/Answer Model with the Session Description Protocol (SDP) |
| RFC 3265 |
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Session Initiation Protocol (SIP)-Specific Event Notification |
| RFC 3515 |
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The Session Initiation Protocol (SIP) Refer Method |
| RFC 2976 |
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The SIP INFO Method |
| RFC 2833 |
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| RFC 3489 |
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| RFC 3842 |
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A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP) |
| RFC 3891 |
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The Session Initiation Protocol (SIP) "Replaces" Header |
| RFC 3892 |
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The Session Initiation Protocol (SIP) Referred-By Mechanism |
| draft-ietf-sipping-cc-transfer-04 |
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Session Initiation Protocol Call Control - Transfer |
| User interface |
Parameter |
Remarks |
| Configuration parameter |
HTTP |
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| Multiple password |
Triple passwords |
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| Keypad configuration |
Supported |
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| Online upgrade |
http |
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| Call history |
30 |
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| Phone book |
Compatible with 100 items of outlook |
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| Call waiting |
Supported |
The called party should support H.450 |
| Call transfer |
Supported |
| Call forward |
Supported |
| Call hold |
Supported |
| Handset volume |
6 level adjustment |
¡¡ |
| Speaker volume |
6 level adjustment |
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| LCD contrast ratio |
4 level adjustment |
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| Language of Configuration page |
Chinese, English |
Can be customized |
| Varied district'brief on sound |
China , U.S.A. , Hong Kong , Japan ,etc. |
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