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SI-680H IP SIP Wireless Telephone 1453?100-middle
0
Под заказ Артикул:
#0001453
Беспроводной IP телефон. Поддержка SIP, H323
Wireless LAN 802.11b standard compliant
.2.4GHz Wireless VoIP Phone
.Integration of voice and data into same source network
.Mobile, Flexible, and Reliable communication at workplace
.Wi-Fi 802.11b and WPA Certified
.Monochrome Display
.Security WEP key (64/128 bits), WPA, 802.1x
.IEEE 802.11b, Dynamic Rate Scaling at 1, 2, 5.5, 11Mbps
.Up to 14 channels depending on regular domain
.Frequency Range: 2.4- 2.497 GHz
.SIP Protocol Support
.Supports TCP, UDP, DHCP, DNS, TELNET, FTP
.G.711, G.729ab, G.726, G.723.1, SPEEX, Echo cancellation, Jitter buffer, VAD, CNG
.QoS supports proprietary EDCF
.Roaming: IEEE802.11f (IAPP) for layer 2 handover; Properietary layer 3 handover
| Network Features |
| IEEE802.11b |
TX power 20dBm, RX sensitivity-92dBm@2Mbps |
| Sercurity with WPA and WEP 64/128 bits |
QoS with DECF or IEEE802.11e |
| SIP for VoIP |
IEEE802.11f (IAPP) with layer 2 handover/ Proprietary layer 3 handover |
| Auto Provisioning |
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| Phone Features |
| 100+ hours standby time and 3 hours talk time |
10 received, dialed, and missed calls |
| 100 phonebook records |
Volume control for ringer |
| High Frequency response ringer/ vibration/ display alert |
Keypad lock |
| Instant Messaging |
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| Call Features |
| Call Waiting/ Mute/ Transfer/ Hold/ Resume |
G.711, G.729ab, G.726, G.723.1 codes with echo cancellation |
| Inband/ Outband DTMF support |
NAT Traversal
-Outbound Proxy
-STUN |
|
2.4GHz IP-среда передачи данных|128 битный ключ секретности и защиты от подключения (WEP key 64/128 bits,WPA)|IEEE 802.11b Динамическое изменение ширины потока от 1 - 11 мБ|14 каналов|Поддержка SIP Protocol|Поддержка TCP, UDP, DHCP, DNS, TELNET, FTP|G.711, G.729ab, G.726, G.723.1, SPEEX, Echo cancellation, Jitter buffer, VAD, CNG|QoS supports proprietary EDCF|Роуминг IEEE802.11f (IAPP) for layer 2 handover; Properietary layer 3 handover |
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