03 9001 9720

>>| Basic Features
 

  • Supports multi-band 4G LTE, DC-HSPA+, HSPA+, HSPA, UMTS, GSM, GPRS, EDGE
  • SMA Standard antenna
  • Optimized EMC design
  • Always on line: On-line detection and automatic redial
  • Wide range power input
  • Smart power management
  • Reliable, flexible, easy to use and management
  • RS-232 interface transparent communication (DTU modem function)
  • 4 LAN RJ45 ports for Ethernet interface & 1 WAN RJ45 port
  • WiFi 802.11b/g/n (CM820T-W model)

 

>>| Enhanced Features

 

  • Real-time clock
  • VPN (PPTP, L2TP, IPSec, GRE, Tunnel), and VPN pass-through
  • Built-in DHCP server
  • Supports NAT and DMZ host
  • Supports DNS proxy and Dynamic DNS (DDNS)
  • Supports Static routing table
  • Supports packet filter
  • Built-in multi-routing backup (Ethernet and dialup network)
  • System and network monitoring
  • WAN interface traffic statistics
  • Support multiple protocol conversion
  • Transparent data transmission (DTU feature)
  • WEB/Telnet/console management interface
  • Support radio network data envelope counting
  • Self-diagnostic and alarm output
  • Local/remote profiles backup and retrieve
  • Local/remote firmware upgrade via web
  • Remote web management
  • Urgent event alarm via SMS
  • Firewall, packet filtering
  • Support data center communication
  • Support NTP
  • Support LED status indication
  • Support VLAN
  • Support LCP, ICMP check
>>| Specifications
 
Wireless
 
Compatible Mobile Networks
o 4G LTE
o UMTS WCDMA (HSUPA/ HSDPA/ HSPA/ HSPA+/ DC-HSPA+)
o GSM EDGE
o GSM GPRS
Cellular Frequency
o 4G LTE FDD Hepta-band
B1 (2100)
B2 (1900)
B3 (1800)
B7 (2600)
B8 (900)
B20 (800DD)
B5 (850)
o UMTS/ HSPA/ HSUPA/ HSPA/ HSPA+/ DC-HSPA+ 850/ 900/ 1900/ 2100Mhz
o Quad-band EGSM 850/ 900/ 1800/       1900MHz
Bandwidth
o 4G LTE
Downlink 100Mbps
Uplink 50Mbps
o DC HSPA+
Downlink 21/42Mbps
Uplink 5.76Mbps
o HSPA
Downlink 14.4Mbps
Uplink 5.76Mbps
o HSUPA
Downlink 7.2Mbps
Uplink 5.76Mbps
o HSDPA
Downlink 7.2Mbps
Uplink 384 Kbps
o WCDMA/UMTS
Downlink 384 Kbps
Uplink 384 Kbps
o EDGE
Downlink 236 Kbps
Uplink 118 Kbps
o GPRS
Downlink 85.6 Kbps
Uplink 42.8 Kbps
 
WiFi
802.11b/g/n; 150Mbps (CM820T-W model)
 
SMS
SMS call to control router to be online, offline, reboot, status info, alarm
 
GPS
Optional (CM820T-G model)
 
VLAN
Supports two LAN IP addresses
 
Fail Over Redundancy (network backup feature)
Auto-dial feature, keep alive link
Built-in watch dog
Cellular (2G/3G), RJ45 WAN (xDSL, DHCP, Fixed IP), WiFi client (CM820T-W model)
 
DTU
DTU feature, serial RS232 to Cellular Gateway
 
VPN
VPN, IPSec, L2TP, PPTP, GRE
IPSec and PPTP can be server and client.  L2TP and GRE can be client
 
Firmware upgrade
Supported locally and remotely
 
Protocol support
TCP, UDP, SMTP, POP, ICMP, FTP, PPP, PPPoE, DHCP, DDNS, DNS, SNMP, WPS, DMZ, Syslog (local and remote), NAT, xDSL, NTP, QoS, SNMP, RIP, support firmware update locally and remotely
 
Security
Supports 64/128 bits WEP, 802.1x, WPA and WPA2
Supports WDS
TKIP, AES encryption
Supports WPA1/2- 802.1x
Supports EAP- TLS, TTLS, LEAP, PEAP
Supports access with username and password
Supports access control base WAN/LAN interface
Supports access control base source IP address
Defence DOS attack, supports SYN flooding, IP surfing, ping of death, fragile, teardrop, land
Supports PAP and CHAP
Supports IP filtering
 
Advanced Firewall Features
Network Address Translation (NAT)
Stateful Packet Inspection (SPI)
VPN Pass-through
 
Media Access Control
CSMA/CA with ACK
 
Certifications
Radius Client
 
Interfaces
 
LAN
4 x 10/100M LAN ports (RJ45 interface)
1 x 10/100M WAN port (RJ45 interface)
 
Antennas
2 x antennas for WiFi (detachable SMA interface x 1, internal x 1, CM820T-W model)
2 x antennas for Cellular (detachable SMA interface x 2, cellular supports diversity receiving MIMO)
 
LED
SYS*1
VPN*1
SIGNAL*1
CELL*1
WAN*1
LAN*4
WiFi*1
 
Serial port
RS232 DB9
 
AT command
Supported
 
UIM/SIM Card Slot
Supports 1.8/3V UIM/SIM cards, one sim card slot
 
DC Jack
Two types of power input
o 2.5mm DC jack * 1
o Terminal block * 1
 
Power
 
Power supply
DC5V-40V, typical DC9V1A or 12V 1A, 12V car use supported
 
Power consumption
Current
o Idle 22mA@12VDC
o Max 208mA@12VDC
o Average 125mA@12VDC
Power
o Idle 1.2W@12VDC
o Max 2.5W@12VDC
o Average 2W@12VDC
 
 
Software
 
Device Management
WEB interface (Internet Explorer v6 or later, Mozilla Firefox v1.5 or later, Chrome, Opera, Safari or other Java-enabled browsers)
 
Minimum System Requirements
Mobile Internet Access Subscription and Internet PC Adapter
Computer with:
o Windows 7, Vista, Windows XP SP2, Windows 2000 SP4 or Mac OS X(v10.4/v10.3), Linux
o Internet Explorer 6 or Mozilla Firefox
o CD-ROM Drive
o Network Interface Card
 
Physical
 
Operating Temperature
Storage -40°C to 85°C
Working -30°C to 75°C
 
Humidity
95% Maximum (non-condensing)
 
Dimensions
168mm x 104mm x 25mm
 
Weight
455g (not including antennas)
550g (including antennas)
850g (including all accessories)
 
Other
 
Warranty
1 Year
 
Regulatory Compliance
RCM*, FCC, CE, RoHS (* Effective 1st March 2013, the C-Tick and A-Tick marks are consolidated into a single compliance mark, RCM.  Fore more information, visit the ACMA website)
 
Package Contents
CM820 Router
CAT5 Ethernet Cable
Serial Cable
Power Adapter
Antennas

 

 
Datasheet
124KB
User Guide
6MB
Quick Start Guide
570KB

1. How to insert your SIM card in the Comset CM685 or CM820 3G/4G Router

 

2. How to configure the basic settings and APN of a Comset CM685T-W or CM820T-W 3G/4G Router

 

3. How to setup link backup redundancy (DHCP) on a Comset CM685T-W or CM820T-W 3G/4G Router

 

4. How to configure wireless security on a Comset CM685T-W or CM820T-W 3G/4G Router

 

5. How to access a device behind the Comset CM685T-W or CM820T-W 3G/4G Router

 

6. How to configure DynDNS on a Comset CM685T-W or CM820T-W 3G/4G Router

 

7. How to configure VPN PPTP Server on a Comset CM685T-W or CM820T-W 3G/4G Router using DynDNS