Comset CM770W-6 User manual

CM770W-6 User Manual
1
www.comset.com.au
Dual Modem Dual-Band WiFi Gigabit Router
User Manual
CM770W-6
Comset: 37/ 125 Highbury Rd, Burwood VIC 3125, Australia

CM770W-6 User Manual
2
www.comset.com.au
Table of Contents
1 Product Introduction ··························································································································································5
1.1 Product overview············································································································· 5
1.2 Typical Application Diagram···································································································· 5
1.3 Features····································································································································· 6
2 Hardware Installation·························································································································································8
2.1 Overall Dimensions·················································································································· 9
2.2 Ports·········································································································································· 10
2.3 Powering up the CM770W-6································································································· 11
2.4 SIM/UIM cards ························································································································ 11
2.5 Terminal block ························································································································· 11
2.6 Grounding································································································································ 13
2.7 Power Supply·························································································································· 13
2.8 LED Description······················································································································ 13
3 Software configuration·····················································································································································15
3.1 Overview·································································································································· 15
3.2 How to log into the Router····································································································· 15
3.3 Router status··························································································································· 18
3.3.1 Status overview···················································································································· 18
3.3.2 Network status····················································································································· 20
3.3.3 Firewall status······················································································································ 23
3.3.4 Routes··································································································································· 24
3.3.5 System log···························································································································· 25
3.3.6 Kernel log······························································································································ 25
3.3.7 Reboot log···························································································································· 26
3.3.8 Realtime graphs··················································································································· 26
3.4 System Configuration············································································································· 27
3.4.1 Setup wizard ························································································································ 27
3.4.2 System·································································································································· 30
3.4.3 Password······························································································································ 32
3.4.4 NTP········································································································································ 33
3.4.5 Backup/Restore··················································································································· 34
3.4.6 Upgrade································································································································ 34
3.4.7 Reset····································································································································· 36
3.4.8 Reboot··································································································································· 37
3.5 Services configuration············································································································ 37
3.5.1 ICMP check·························································································································· 37
3.5.2 VRRP ···································································································································· 39
3.5.3 Failover (link backup)·········································································································· 40
3.5.4 DTU······································································································································· 42
3.5.5 SNMP···································································································································· 44

CM770W-6 User Manual
3
www.comset.com.au
3.5.6 GPS (optional) ····················································································································· 46
3.5.7 SMS······································································································································· 48
3.5.8 VPN······································································································································· 51
3.5.8.1 IPSEC································································································································ 51
3.5.8.2 PPTP·································································································································· 53
3.5.8.3 L2TP··································································································································· 56
3.5.8.4 OpenVPN·························································································································· 58
3.5.8.5 GRE tunnel························································································································ 60
3.5.9 DDNS···································································································································· 61
3.5.10 Connect Radio Module····································································································· 63
3.6 Network Configuration··········································································································· 65
3.6.1 Operation Mode··················································································································· 65
3.6.2 Mobile configuration············································································································ 66
3.6.3 SIM Switch···························································································································· 68
3.6.4 LAN settings························································································································· 69
3.6.5 Wired-WAN··························································································································· 74
3.6.6 WiFi Settings························································································································ 74
3.6.6.1 Wifi General configuration ······························································································ 75
3.6.6.2 WiFi Advanced Configuration························································································· 76
3.6.6.3 WiFi Interface Configuration··························································································· 77
3.6.6.4 WiFi AP client···················································································································· 78
3.6.7 Interfaces Overview············································································································ 81
3.6.8 Firewall·································································································································· 82
3.6.8.1 General Settings··············································································································· 82
3.6.8.2 Port Forwards··················································································································· 82
3.6.8.3 Traffic rules························································································································ 83
3.6.8.4 DMZ···································································································································· 88
3.6.8.5 Security······························································································································ 89
3.6.9 Static Routes························································································································ 90
3.6.10 Switch·································································································································· 91
3.6.11 DHCP and DNS················································································································· 92
3.6.12 Diagnostics························································································································· 94
3.6.13 Loopback Interface ··········································································································· 95
3.6.14 Dynamic Routing··············································································································· 95
3.6.15 QoS····································································································································· 97

CM770W-6 User Manual
4
www.comset.com.au
Copyright © COMSET 2018
Comset is a registered trademark of Comset. Other brands used in this manual are trademarks
of their registered holders.
Specifications are subject to change without notice. No part of this manual may be reproduced
without the consent of Comset. All rights reserved.
WARNING: Keep at least a 20 cm distance between the user’s body and the modem
router device.
Address：37/ 125 Highbury Road, Burwood VIC 3125, Australia
Web： http://www.comset.com.au
Phone: [phone]
Fax: [phone]

CM770W-6 User Manual
5
www.comset.com.au
Chapter 1
1 Product Introduction
1.1 Product overview
The Comset CM770W-6 is a premium grade modem router with two built-in 4G LTE CAT 6
modems that allow backup redundancy (hot swap) between modem 1 and modem 2 to ensure
internet continuity for mission critical applications. With four Gigabit Ethernet ports and
concurrent 2.4GHz and 5GHz dual band WiFi, the CM770W-6 provides a powerful and rapidly
deployable internet solution to commercial customers and small to medium businesses.
The Comset CM770W-6 is an innovative router powered by a Dual Core CPU. It features dual SIM
card slots for backup redundancy, 4 x Gigabit LAN ports for fast wired connections, 1 Gigabit
WAN/LAN port for automatic failover between NBN/ADSL and 4G LTE, as well as a GPIO with four
digital input/output ports. Other features include VPN IPSEC, PPTP (Server and Client), L2TP
and OpenVPN to establish a secure connection over the 3G/4G network.
The innovative design, easy integration and rich built-in features make the CM770W-6 the router
of choice for a wide range of business and commercial applications, including SOHO, SMB,
industrial automation, building automation, security, surveillance, transportation, health, mining
and environmental monitoring.
1.2 Typical Application Diagram
The Comset CM770W-6 3G/4G/4GX Router is suitable for a wide range of machine-to-machine
applications (M2M). A good example is the connection of IP Cameras and M2M devices back
to a server over a secure 4G connection using a secure VPN IPSEC tunnel.

CM770W-6 User Manual
6
www.comset.com.au
1.3 Features
The CM770W-6 supports the following:
Multi-band LTE CAT 6 4G/4GX, DC-HSPA+, HSPA+, HSPA, UMTS
Load balancing between 4G LTE Modem-1, 4G LTE Modem-2 and fixed WAN ADSL/NBN
4 x Gigabit Ethernet LAN RJ45 ports & 1 x Gigabit Ethernet WAN/LAN RJ45 port
Dual-band, dual concurrent WiFi (802.11 a/b/g/n/ac, 2.4Ghz + 5Ghz)
USB3.0 port and Micro SD slot
LTE Advanced with SIM-based auto-carrier selection
9 x SMA standard detachable antennas included: 4 x magnetic base cellular antennas, 4 x
rubber dual band WiFi antennas and 1 x GPS antenna (CM770W-6G model)
Optimised EMC design
TR-069, Web management, SMS control, SSH/Telnet/Command, SNMP
Always on-line: On-line detection and automatic redial
Built-in transient and reverse polarity voltage protection, over-current and over-voltage
protection

CM770W-6 User Manual
7
www.comset.com.au
Wide range power input (5-40VDC)
Dual power input / power failover
Smart power management
Inbuilt GPS/GNSS (CM770W-6G model)
2 x Serial ports
4 x Digital Input ports, that can also be used as Digital Output ports
User friendly set-up wizard for easy configuration and setup
Network traffic real-time graphs
Network Diagnostic Tools (Ping, Traceroute and NSLookup)
Secure guest WiFi to passengers
Advanced security, VPN, and stateful firewall to protect sensitive data
Robust Metal Case
Desktop, Wall-mount and Din-rail mount

CM770W-6 User Manual
8
www.comset.com.au
Chapter 2
2 Hardware Installation
1. Overall Dimensions
2. Accessories
3. Installation

CM770W-6 User Manual
9
www.comset.com.au
2.1 Overall Dimensions

CM770W-6 User Manual
10
www.comset.com.au
2.2 Ports
LAN1-LAN4: LAN RJ45 10/100/1000 Ethernet ports
WAN: WAN RJ45 10/100/1000 Ethernet port
RESET: System reset button
DC: DC power socket. DC5~40V
USB: USB3.0 host port
COM: Serial DB9 port
VCC: DC wire positive pole. DC5~40V
GND: DC wire ground
GND: Serial ground
RX: Serial receive
TX: Serial transmit
RST: Reset

CM770W-6 User Manual
11
www.comset.com.au
DIO0: digital I/O port 0
DIO1: digital I/O port 1
DIO2: digital I/O port 2
DIO3: digital I/O port 3
Antenna Connection Table
Antenna Connectors
Remarks
Cell1
for cell1 main antenna
Aux1
for cell1 auxiliary antenna
Cell2
for cell2 main antenna
Aux2
for cell2 auxiliary antenna
2.4G
for 2.4GHz WiFi antenna x 2
5G
for 5GHz WiFi antenna x 2
GPS
for GPS antenna (CM770W-6G model)
2.3 Powering up the CM770W-6
Please ensure the SIM cards are inserted, and the antennas are connected before powering up
the router.
2.4 SIM/UIM cards
If your router has a SIM/UIM card cover, please remove it and have the SIM cards
properly inserted.
2.5 Terminal block
Please refer to the following table on Pin description relating to the terminal block:

CM770W-6 User Manual
12
www.comset.com.au
.
Attention:
1. If you are not using the AC adapter supplied with the router, and if you wish to power
up the unit using the terminal block, the power cable should be wired with the correct
voltage polarity. Wrong wiring will destroy the equipment. Pin 1 and Pin 2 are reserved
for power, where Pin 2 is “GND” and PIN 1 is power input “Vin”(DC5~40V).
PIN
Signal
Description
Note
1
VCC
+5-40V DC Input
(+5~60V optional)
Current: 12V/1A
2
GND
Ground
3
GND
Serial Ground
4
RX
Receive Data
5
TX
Transmit Data
6
RST
Reset
The Reset Pin has the same
function as the reset button.
Simply short the RST pin with
the GND Pin and hold for 3 sec
and the device will restore to
factory settings. If you hold for
1 sec, the router will reboot.
7
DIO3
General Purpose
I/O
8
DIO2
General Purpose
I/O
9
DIO1
General Purpose
I/O
10
DIO0
General Purpose
I/O

CM770W-6 User Manual
13
www.comset.com.au
I/O Terminal on router
Serial port RS232
Port 3 (GND)
Pin 5
Port 4 (RX)
Pin 2
Port 5 (TX)
Pin 3
Note: If you do not get a serial connection, try to switch Port4 and Port5.
2.6 Grounding
To ensure a safe operation, the cabinet where the router is installed should be grounded
properly.
2.7 Power Supply
The CM770W-6 supports a wide range of DC voltage between 5 VDC and 40 VDC. The
router is supplied with a 12 VDC power adapter.
2.8 LED Description
Please refer to the following table for LED description.
LED
Indication Light
Description
SYS
On for 25 seconds
On for 25 seconds after power up
Blinks
System set-up normal
Off or still on after 25
seconds
System set-up failure
LAN 1-4
Blinks
Ethernet data transmission
Off
No Ethernet connection
On
Ethernet is connected
VPN
On
IPSec VPN tunnel set-up
Off
IPsec VPN tunnel not set-up or Down/Inactive

CM770W-6 User Manual
14
www.comset.com.au
CELL1
CELL2
On
Cell connection is Up and now you have access to
the Internet
2.4G
5G
On
WiFi Enabled
Off
WiFi Disabled
WAN
Blinks
Ethernet data transmission
Off
No Ethernet connection
On
Ethernet is connected
PWR
On
Power is on
USB
On
External USB device is connected
GPS
On
GPS is online
Sig1
Sig2
Off
No signal, or signal checking is not ready
Blinks once every 2
seconds
Signal bar is 1
Blinks once every
second
Signal bar is 2
Blinks once every
half a second
Signal bar is 3

CM770W-6 User Manual
15
www.comset.com.au
Chapter 3
3 Software configuration
1. Overview
2. How to log into the router
3. How to configure the router
3.1 Overview
The CM770W-6 router has a built-in WEB interface. Below are instructions on how to access
the web interface and configure the router.
3.2 How to log into the Router
3.2.1 Network Configuration
The router’s default parameters are:
Default IP: 192.168.1.1
Subnet mask: 255.255.255.0
There are two ways to configure the IP address of your PC.
1) Manual settings
Set the PC IP to 192.168.1.xxx (xxx = 2~254), subnet mask: 255.255.255.0, default
gateway: 192.168.1.1, primary DNS: 192.168.1.1.

CM770W-6 User Manual
16
www.comset.com.au
2) DHCP settings
Choose “Obtain an IP address automatically” and “Obtain DNS server address
automatically”. Then click the ‘OK’ button.

CM770W-6 User Manual
17
www.comset.com.au
3.2.2 Log into the router
Open a Web browser and type http://192.168.1.1 into the address field, then press
“Enter”.
Type in the username and password. Both username and password are “admin”.
Then click on the “Login” button.
To configure the router, you can skip the following section “Router status” and go straight to
System> Setup wizard which is covered in section 3.4.1

CM770W-6 User Manual
18
www.comset.com.au
3.3 Router status
3.3.1 Status overview
Click “Status” in the navigation bar, and then click “Overview”.

CM770W-6 User Manual
19
www.comset.com.au

CM770W-6 User Manual
20
www.comset.com.au
3.3.2 Network status
The Network status page consists of 4 tabs, detailing information about the cell mobile
interface Mobile 1, cell mobile interface Mobile 2, WAN and LAN.
Cell mobile interface Mobile 1 page: