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HSDPA HSDPA (High-Speed Packet Access) - 3G UMTS (Universal Mobile Telecommunications System). HSDPA- 1,8; 3,6; 7,2 14,4 /. HSDPA , - 10 /. , 2030 /, Multiple Input/Multiple Output . HSDPA QPSK 16 QAM; Hybrid Automatic Repeat Request; Node MAC-high speed. HSDPA - (High-Speed Downlink Shared Channel, HS-DSCH) -
. UMTS/HSDPA 12 - . ( 15) (QPSK/16 QAM). HS-DSCH . 1. (3G) . : , . . , 1015% GSM/GPRS -
3G/HSDPA/EDGE/GPRS Ethernet- S1901H Guangzhou Gaoke Communication Technology Co, Ltd
, . .-. [email protected]
Gaoke Communication Technology, 1993 , , - . , 150 . S1901. S1901G GSM/GPRS- Cinterion MC35i, 60 /. S1901E Cinterion MC75 EDGE, 200 /. S1901H Cinterion HC25 HSDPA, - .
. 1. HSDPA
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. UMTS- , GSM, UMTS. 3G - . , , . - Huawei Technologies. , 3G , UMTS. - Huawei MSoftX3000, , - GSM, UMTS. MSoftX3000 GSM/GPRS, 3G 2G . UMTS. 30 , - UMTS/HSDPA. - UTRAN (UMTS Terrestrial Radio Access Network). 3G- -, 1 2. , Nokia Siemens Networks, 3,6 /c (http://www.megafonnw.ru/info/rus/news). Huawei, GSM G3, GPRS/EDGE UMTS/HSDPA 7,2 /. , . - SIM- .
3G-. GSA 25 2009 , 259 3G/HSDPA 111 . 185 HSDPA - 3,6 /, 96 HSDPA 7,2 /.
HSDPA/Ehernet- S1901HHSDPA/Ehernet- S1901H HC25-Cinterion. GSM/GPRS/EDGE (850/900/1800/1900 ) UMTS/HSDPA (3GPP, 5, 850/1900/2100 ). HSDPA - 384 / 3,6 /. AT- 3GPP TS 27.007 27.005. , - Linux OS. - GSM- , - . : HSDPAEDGEGPRSGSM. HSDPA, , , EDGE. EDGE, GPRS.- S1901H (Date Trasmition Unit, DTU), , , , - HSDPA/Ethernet-. , S1901H USB RS-232 3G. S1901H , HSDPA/EDGE/GPRS/GSM () , Ethernet- ().
, , , , [1]. . 2 - , Ethernet- . S1901H -, IP-. , DDNS (Dynamic Domain Name Services). , IP- . DDNS . - , , IP- . [2]. S1901H. - IP-. , IP-, - HSDPA-USB (. 3). , . . UDP, TCP. Ethernet-, , IP-. IP- , -. IP-, GSM-. NAT (Network Address Translation). NAT Ethernet,
. 2. , Ethernet- . ( IP-.)
. 3. , Ethernet- . ( IP-.)
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- . IP-, - , Ethernet-., NAT , Ethernet- IP- . IP-, . NAT Ethernet. . Ethernet. S1901H , , - (. 4). S1901H -, , . . 5 S1901H , Ethernet-. , HSDPA, , - , . S1901H Ethernet- (. 6). S1901H 1. S1901H : ; HSDPA/EDGE/GPRS/GSM HC25; Ethernet- (Ethernet 10/100BaseT); SIM-; ARM920T; RS-232; RS485/422
( ); ; . - , . - . GSM/GPRS- , , - . , - . GSM/GPRS/EDGE/HSDPA. , Wake-on-LAN.
. 4. S1901H
. 5. S1901H
1 . S1901H
GSM , 850/900/1800/1900
GPRS multi-slot 210
EDGE multi-slot 210
UMTS/HSDPA 850/1900/2100
: 16 Flash, 1288 SDRAM
: DC +12 , 1
(), 1399328
, 400
, C 20...+55
SMA-female
RS232 (DB9): RS-232/DCE
RS485 RS485/422 ( )
Ethernet 10/100BaseT (RJ-45)
RJ-11
VPN/IPsec
NAT
Always Online, Data Awake, Centralized Call Awake, Sleep
SMS
(Watch Dog)
TFTP upgrading
Telnet/Web NMS
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. , , . - . , dial-up . , . S1901H . 7.
(. 8) SIM- , SMA - . (. 9) - Ethernet- (UTP cab, Standard 10/100Base-T Ethernet interface; self-adaptive), RS-232 RJ-11 - .
DB9 RS-232 9 : CD, TXD, RXD, DSR, GND, DTR, CTS, RTS, RI. DB9 RS-485. . 2. RJ-11 - . : 1: MICN (Microphone, ); 2: EPN (Earpiece, ); 3: EPP (Earpiece, ); 4: MICP. -.
. 10 , : PWR:
. TXD: ;
, . RXD: ;
, . RUN: -
. NET: 1. ,
Ethernet- UTP; 2. Ethernet 100M. . , - .
PPP: PPP-.
S1901H Linux OS. , . RS-232, Hyper Terminal . Boot parameter mode. . -
. 6. Ethernet- S1901H
. 7. S1901H
. 8. S1901H
2 . RS-485 S1901H
DB-9
1 GND Signal Ground
2 Y Non-inverting driver output OUTPUT
3 A Non-inverting receiver input INPUT
4 NC
5 GND Signal Ground
6 Z Inverting driver output OUTPUT
7 B Inverting receiver input INPUT
8 NC
9 NC
. 9. S1901H
. 10.
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, , upgrade, . ( -) Parameter configuration mode. . . - , , Telnet. Telnet client NM-, cfg (port number: 23). . S1901H : (HSDPA/EDGE/GPRS/GSM). ( S1901H
S1901H). TCP
( , - , TCP- - ).
UDP - ( , , UDP- - ).
.
Web- S1901H Web--, [3]. , - . - , . . 11.
: ; ; ; . - , , , Ethernet, , . : NAT, Ifconfig, static router, Auto Ping, DHCP Server, DynDNS, NTP, PPTP, L2TP, IPSEC Tunnel. - , PPP, - , . , PPP-, , Web-. - [3]. , Ethernet- S1901H IP- . IP. S1901H DHCP-. IP- , - , IP- IP- DNS-. NTP. -, PPTP (Point-to-Point Tunneling Protocol), L2TP (Layer Two Tunneling Protocol), IPsec. PPTP- PPTP- -, . L2TP , L2F (Layer 2 Forwarding, Cisco) PPTP Microsoft. VPN , - ( VPN IPsec).
IPSec IP- (- UDP-). NAT ( ) SOCKS. - [4]. S1901H : S1901H; ; GSM- ; Ethernet; RS-232; CD.
S190H UMTS/HSDPA- - -. : , -
Windows XP Pro SP2 - HP nx8220.
UMTS/HSDPA, .
SpeedTest Net.
. . - 3. , S1901H [5]. S1901H - .
1. Wireless Router, Application Guide. Version:
2.00. Date: 12.6.2008.2. Digi Connect, Application Guide. Cellular IP
Connections (Uncovered), 2008.3. 1901H Wireless Router, WEB Application
Guide. Version: 3.00. Date: 27.12.2008.4. www.opennet.ru5. 20-01-09 16.02.2009.
.
. 11. Web- S1901H
3 . S190H UMTS/HSDPA-
USB-
Windows XP Pro SP2
UMTS/HSDPA
, / UPL: 336 DWL: 3129
( )
Ethernet-
Ethernet- Windows XP Pro SP2
( )
