Adsl modem
Overview
The adsl ld-4202 is a high speed adsl2+ modem, combined an all-in-one adsl switch, usb, ethernet. The adsl ld-4202 supports adsl, adsl2 and adsl2+ over the existing copper lines, with downstream transmission rate up to 24mbps (adsl2+) and upstream transmission rate up to 1.024 mbps. They can support pppoa (rfc 2364 - ppp over aal5), pppoe (rfc 2516 - ppp over ethernet) and rfc 1483 encapsulation over atm (bridged or routed).
The adsl ld-4202 is capable of establish 2 connections at the same time with ethernet interface and usb interface respectively. It can provide the users over its usb or ethernet interface to share broadband access to the internet.
Visual indicators:
1 status leds: power, adsl, lan, rxd, txd
Environment:
Operating temperature: 0ª~40ªc
Storage temperature: -40ª~85ªc
Humidity: 10%~90%
Certification:
Ce, fcc
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Detailed selling lead description
Features:
1) msdsl is fpga-based 2-wire 2304kbps modem
2) according with itu g.Shdsl standard, with best concocting technology and very good frequency spectrum compatibility
3) has 3.5 - 9.7km transmission distance in special lines with 24awg (0.5mm) and 26 awg (0.4mm)
4) can be used in every high-grade and high-speed telecoms operation such as transmitting voice, data and images
5) also supports n x 64kbps rate (n=1~32) of interface of v.35, e1(g.703) and ethernet.
Msdsl has strong supervisory control function
Detailed product description
Features:
1) line interface
2) fully conforms to standard of ydn 056-1997
3) transmission rate: n x 64kbps + 8kbps (n=3~36)
4) code: pam16
5) line impedance: 135 ohm
6) signal electrical level: +13.5 +/- 0.5 dbm
7) line wire interface: a pair of passive twisted-line, rj45
8) code error rate: f_10 - 9
9) transmission distance without linkup: 3.5~9.7km (0.4~0.8mm wire size)
10) data interface 1 (e1 interface) feature
11) transmission rate: n x 64kbps (n=1~32)
12) line coding: hdb3
13) line impedance: 75 ohm/120 ohm
14) interface standard: conforms to ccitt g.703 standard
15) data interface: (v.35 / v.24)
16) transmission rate: n x 64kbps (n=3~36); v24 (64k; 128k)
17) work mode: dce
18) work circumstances
1) power supply: 220vacf+10%, 50hz; 48v dc (optional)
2) power consumption: <5w
3) dimensions (l x w x h): 225mm x 145mm x 40mm (9" x 5.8" x 1.6")
4) temperature: 0 ~ +40fpc
5) relative humidity: 0 ~ 95%
Specification
item
value
Brand Name
for dell
Processor Manufacture
Intel
Memory Capacity
16GB
Processor Type
Intel I7
Graphics Card Type
Integrated Card
Hard Drive Capacity
512GB
Screen Size
14.1"
Display Ratio
16:9
Display resolution
1920x1080
Plugs Type
Other
Hard Drive Type
SSD
Video Memory Type
GDDR3
Operating System
Windows 10pro
Processor Main Frequency
2.66GHz
Processor Core
Quad Core
PPI
132
Refresh Rate
65HZ
WLAN
WiFi 802.11 a/b/g
Keyboard language
English
Private Mold
yes
Appearance
Slight scratch
Grade
A+ ( Almost new )
Accessories
With third party accessories
Model Number
latitude e7490
Condition
Original Refurbished
Products Status
Official Refurbished
Quality
99% New/98%new/95%new
Type
Netbook Notebook
Keyword
Second Hand Refurbished Laptop Computer
Style
Ultrathin Portable
Hot sale with
Labtop
Selling point
Ready
Port
3*USB3.0
Network
Unlocked
Model
HP Probook 840 G5
CPU
Intel Core i5 8th
Graphics
AMD Radeon RX 540
Display pixel
1366*768(14.1'')
Camera
Dedicated Card
Operating System
Windows10
Battery
3-cell lithium battery
Colour
Silver
Size
326-234*17.9mm
Weight
1.48kg
Hard disk capacity
8G+256GB
Interface
2xUSB, USB Type-C hdmi Headphone/Microphone 2 in 1 RJ45 SIM card slot Expansion dock interface
Software Specification
ADSL Features Full-rate ANSI T1.413 Issue 2
ITU-T G.992.1 (G.dmt)
ITU-T G.992.2 (G.lite)
ITU-T G.994.1 (G.hs)
ITU-T G.992.3 (G.dmt.bis)
ITU-T G.992.5
Max 6 kilometers
Data Rates Downstream: Up to 24Mbps
Upstream: Up to 3.5Mbps (With Annex M enabled)
ATM Features UNI 3.1ú¼ATM Adaptation Layer Type 5-AAL5
Multiprotocol encapsulation over ATM (RFC 1483)
UBR, CBR, VBR-rt, VBR-nrt
Supports 8PVCs
PPP Features PPP over ATM (RFC 2364)
PPP over Ethernet (RFC 2516)
Switching Features IGMP snooping
IGMP multicast
IEEE 802.1d transparent learning bridging
Routing Features Classical IP and ARP over ATM (RFC 1577/2225), MER, RIP V1/V2
Static routing, IP, TCP, UDP, ARP
NAT, NAPT, DNS, DDNS, DHCP Server
UPnP, Virtual Server, DMZ, Port Trigger
SIP, H323 ALG
Wireless Features Complies with IEEE 802.11g, IEEE802.11b
11g: Up to 54 Mbps(dynamic)
Provides WPA/WPA2 and WPA-PSK/WPA2-PSK authentication
Provides 64/128/152bit WEP encryption security and wireless LAN ACL (Access Control List)
Max wireless transmit power: 17dBm
Antenna Gain: 3dBi
Frequency Range:2.4-2.4835GHz
Security NAT
IP filterling
MAC filtering
Parental control
VPN Pass Through IPSec/PPTP/L2TP Pass-through
QoS IP Type of service(ToS)
802.1p
Device Management HTTP, Console
Administration and operation software (firmware) upgradable locally by web(HTTP), console(TFTP)
CWMP(TR-069).
External basic ADSL modem for single computers. Connection to PC is USB. ull rate speed support up to 8MBps
The modems are ANNEX A type and there is support for
major protocols: G.DMT, T1.413, PPPoA, PPPoE, T1.483
Issue 2
G.992.1, G992.2.
9x/Me/NT/2000/XP.
Qty: 7000 pcs in-stock
Brand new, bulk packed (20 in box)
Warranty 1 year
Price $7 each , or make offer to take all
FOB Helsinki , Finland
Features ADSL Connection Speed up to 24Mbps Downstream
ADSL, DASL2/2+, RE-ADSL Support
Compatible with all major DSLAMs
Multiple PVC up to 8 support
USB Plug-and-Play installation
ADSL Features RADSL (ANSI T1.413 Issue 2)
G.dmt ADSL over POTS G.992.1 Annex A)
G.lite (G.992.2)
G.hs (G.994.1)
Auto-negotiating rate adaptation
ADSL2 G.dmt.bis (G.992.3)
ADSL2 G.lite.bis (G.992.4)
ADSL2+ (G.992.5)
Protocol Support ANSI T1.413 issue 2
ITU-T G.992.1, G992.2, G994.1
RFC 1483/2684 (Bridged/Routed Ethernet over ATM)
USB support PPP over ATM (RFC 2364)
USB support PPP over Ethernet (RFC 2516)
ITU-T 1.610 F4-F5 OAM Send and Receive/Loop back
Transparent Bridge Support
PAP/CHAP/MS-CHAP for password authentication support
DHCP Server/Relay/Client
DNS Relay Agent
DMZ Support
PPP Always on with configurable timeout
Connector One USB port with specification v1.1 compliant
One Ethernet 10/100Mbps Base-T
One RJ-11 port for ADSL connection
USB Cable
Power Jack
Compliance Certificates FCC Part 15, Part 68
CE Mark
Management Support Web-base Configuration GUI
Command-line interpreter (CLI)
Telnet Remote Management
FTP/TFTP firmware upgrade and configuration backup/restore
Syslog Support
Security NAT for Basic Firewall Support
Packet Filtering Firewall Support
Stateful Packet Inspection Support
Protection against Denial of Service attacks
Password Authentication to Modem
Environmental Operating Temperature: 0ípC ~ 50ípC
Humidity: 5% ~ 95% (non-condensing)
Storage Temperature: -40ípC ~ 70ípC
