در انتخاب یک مودم به مشخصات آنتندهی، گارانتی و جنس بدنه آن دقت کنید.
گرانترین مودم بازار
Asus DSL-N55U Annex B
Network Standard | IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11d, IEEE 802.3, IEEE 802.3u, IEEE 802.11i, IEEE 802.11e, IPv4, IPv6 |
Product Segment | N600 advanced performance; 300+300Mbps |
Wi-Fi Data Rate | 802.11a : 6,9,12,18,24,36,48,54Mbps 802.11b : 1, 2, 5.5, 11Mbps 802.11g : 6,9,12,18,24,36,48,54Mbps 802.11n : up to 600Mbps |
xDSL Data Rate | ANSI T1.413 Issue 2, ITU-T G.992.1 Annex B (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 Annex A/M ADSL 2/2+ 24Mbps downstream |
Antenna | External dBi dipole antenna x 2 *Antenna signal power may vary by region due local regulations and requirements |
LED Indicator | Power, ADSL, Internet, WLAN, LAN x 4 |
Button | WPS Button, Reset Button, Power Switch, Wireless on/off Switch |
Ports | 1 x RJ11 for ADSL 4 x RJ45 for 10/100/Gigabits BaseT for LAN |
USB Ports | USB 2.0 x 2 |
USB Applications | Printer Server FTP Server 3G/4G sharing |
Operating Frequency | 2.4GHz 5GHz |
Operation Channel | 13 Europe (ETSI) |
Memory | 8MB Flash/128MB DDR2 for Wi-Fi, 1MB Flash/2MB SDRAM for ADSL |
Receive Sensitivity | -95dBm@1Mbps -89dBm@11Mbps -75dBm@54Mbps -72dBm@72.2Mbps -68dBm@150Mbps |
Output Power | b mode : 17 ~19 dBm g mode : 15 ~17 dBm n mode : 15 ~17 dBm |
Security | 64-bit WEP, 128-bit WEP, WPA2-PSK, WPA-PSK, WPA-Enterprise, WPA2-Enterprise, Radius with 802.1x, WPS support |
Firewall & Access Control | Built-in NAT and SPI firewall Port, IP packet, URL, MAC filter |
Management | Web-based GUI configuration Firmware upgraded, configuration data uploaded and downloaded via Web-based GUI UPnP IGD 1.0 Auto VPI/VCI detection Configuration backup and restore Diagnostics Log & Trace function |
Utilities | Web-based GUI configuration Firmware upgraded, configuration data uploaded and downloaded via Web-based GUI Auto VPI/VCI detection Configuration backup and restore Diagnostics Log & Trace function Network Printer Setup |
VPN Support | IPSec Pass-Throuth PPTP Pass-Through L2TP Pass-Through PPTP server |
Power Adapter | AC Input : 100 ~240 V(50~60HZ) DC Output : 19 V/1.58 A Power Consumption : 30 W Max. |
Certificates | CE, C-Tick, Telepermit, PCT, Wi-Fi |
Dimensions | 207 x 148.8 x 35.5 mm (WxDxH) |
Weight | 400 g (Device Only) |
Environmental | Operating Temperature: -10 °C to 50 °C (14 °F to 122 ºF) Storage Temperature: -40 ° to 60 ° C (-40 °F to 140 °F) Operating Humidity: 5 % to 95 % (Non-condensing) Storage Humidity: 5 % to 95 % (Non-condensing) |
Package Content | DSL-N55U Wireless Annex B ADSL Router 3x detachable dual band antennas Power adapter Splitter Support CD (user manual, utilities) RJ45 cable RJ11 cable Quick Start Guide Warranty Card |
ارزانترین مودم بازار
TP-LINK TD-8840
ADSL Features |
Full-rate ANSI T1.413 Issue 2 |
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ITU-T G.992.1 (G.dmt) |
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ITU-T G.992.2 (G.lite) |
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ITU-T G.994.1 (G.hs) |
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ITU-T G.992.3 (G.dmt.bis) |
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ITU-T G.992.5 |
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Max 6 kilometers |
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Data Rates |
Downstream: Up to 24Mbps |
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Upstream: Up to 3.5Mbps (With Annex M enabled) |
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ATM Features |
UNI 3.1/4.0,ATM Adaptation Layer Type 5-AAL5 |
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Multiprotocol encapsulation over ATM (RFC 1483) |
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UBR, CBR, VBR-rt, VBR-nrt |
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Supports 8PVCs |
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PPP Features |
PPP over ATM (RFC 2364) |
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PPP over Ethernet (RFC 2516) |
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Switching Features |
IGMP snooping |
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IGMP multicast |
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Port VLAN |
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Tag VLAN |
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IEEE 802.1d transparent learning bridging |
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Routing Features |
Classical IP and ARP over ATM (RFC 1577/2225), MER, RIP V1/V2 |
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Static routing, IP, TCP, UDP, ARP |
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NAT, NAPT, DNS, DDNS, DHCP Server |
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UPnP, Virtual Server, DMZ |
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SIP, H323 ALG |
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Security |
Stateful Packet Inspection (SPI) |
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NAT |
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Packet Filter |
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VPN Pass Through |
IPSec/PPTP/L2TP Pass-through |
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QoS |
IP Type of service(ToS) |
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802.1p |
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Device Management |
HTTP, TELNET, Console |
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Administration and operation software (firmware) upgradable locally by WEB, TFTP, FTP, Console |
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SNMP V1/V2 |
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CWMP(TR-069) |
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