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SI-683H
IP SIP Wireless Telephone
EnGenius/Senao’s SI-683H is driven by a highly integrated System-on-a-Chip, a single chip especially
designed for wireless VoIP handsets, enabling a complete phone design with very few external
components. SI-683H, a light, slim single piece design, can provide higher performance, lower power
consumption, smaller footprint, and lower overall cost than other solutions in the market today.
We are pleased to announce
that all EnGenius hardware purchased from Solwise now comes with a 2 year
warranty. If you are an overseas customers that buys from Solwise in the UK, you
are still covered by this warranty.

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| Stock Code |
Price
(Inc VAT) |
More... |
VOIP-SI-683H
(Mfr part code: SI-683H) |
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| Specifications |
| Download Datasheet |
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| Wireless Features |
| Compatibility |
WECA (Wi-Fi) Compliant
IEEE802.11b/g Compliant |
| Data Rates |
11, 5.5, 2, 1Mbps
54, 48, 36, 24, 18, 12, 9, 6Mbps
Auto-Fallback |
| Frequency Band |
2.400~2.484 GHz |
| Media Access Protocol |
Carrier Sense Multiple Access with
Collision Avoidance (CSMA/CA) |
| Modulation Technology |
DSSS (CCK, DBPSK, DQPSK)
OFDM |
| Operating Channels |
U.S: 11 (1 ~ 11)
Europe: 13 (1 ~ 13)
Japan: 14 (1 ~ 14) |
| Receive Sensitivity |
-92dBm @ 1Mbps
-82dBm @ 11Mbps
-71dBm @ 54Mbps |
| Output Transmit Power |
6~18mps support 18 dBm
24~36 support 16 dBm
48~54 support 14 dBm |
| Security |
WEP 64 / 128bits
WPA
WPA2 (Optional) |
| VoIP Features |
| VoIP Protocol |
SIP v2 , SDP
RTP |
| IP Configuration |
DHCP Client
Static IP |
| Audio |
G 711 A-law/μ-law
G.729ab
G.723
Jitter Buffer
iLBC (Optional)
Echo Canceller |
| DTMF |
In-band DTMF
Out-band DTMF
(RFC2833)
SIP INFO DTMF |
| NAT Transversal |
Outbound Proxy |
| Phone Features |
| Call Features |
Call Hold
Call Waiting
Call Transfer
Call Forward
(Unconditional/Busy/No Answer)
Call mute
Caller ID Display
Instant Message
Call Conference (Work with PBX)
Anonymous Call
Anonymous Call Blocking
Message Waiting Indicator |
| Management |
MMI Configuration
Web Interface Configuration
Upgrade Firmware via Web-browser and
FTP |
| MMI |
Menu
Phone Book (100 records)
Call History (30 records)
WLAN Setting
SIP Setting
Key Lock
Speaker Volume
Vibrator On/Off
Ring Melody (RTTTL)
NTP Client Setting
Speed dial (10 records)
Calendar |
| Language(Display) |
English
Japanese
Traditional Chinese
Simplified Chinese
Others (Optional) |
| Language Input |
English
Japanese (Optional)
Others (Optional) |
| Accessories |
Supplied with International Travel & UK Adapters |
| Physical |
| LCD |
1.8”Color TFT LCD
(128 x 160) |
| Dimensions (W x H x D) |
42mm * 110mm * 19mm |
| Weight |
94g with Battery |
| Battery |
Rechargeable Li-Ion 3.7V /
900mA/h Battery
60 + Hours Standby Time*
2.5 Hours Talk Time* |
| Power Consumption |
U-APSD (WMM)
S- APSD (Optional)
Typical
Talk: 360mA
Standby: <5mA |
| Temperature Range |
Operating:
0°C ~ 45°C (32°F to 131°F)
Storage:
-20°Cto 70°C (-4°F to 140°F) |
| Humidity (non-condensing) |
5%~95% Typical |
| QoS |
WMM |
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