Vantiva USA CGM414X DOCSIS Cable Gateway User Manual
Technicolor Connected Home USA LLC DOCSIS Cable Gateway
User Manual

Technicolor  
DOCSIS Cable Gateway 
CGM4140COM 
CGM4141COX 
User Manual 
May 4, 2017 
Rev. 0.1 

Description 
This is a DOCSIS cable gateway device including the following functionalities: 
 DOCSIS 3.1 Cable Modem 
 PacketCable 2.0 eDVA 
 2 port Gigabit Ethernet switch with advanced routing capability 
 802.11n WiFi interface at 2.4GHz 
 802.11ac WiFi interface at 5GHz 
 Zigbee radio interface 
 Bluetooth Smart radio interface 
 Thread radio interface 
 2 FXS ports 
 Internal PSU 
 eMTA supporting PacketCable 2.0 
 IPv4/IPv6 router 
 Remote management capabilities (SNMP, TR069, HNAP) 
External Photos 

Features 
 High speed DOCSIS 3.1 interface 
o Supports Gigabit internet connectivity  
 High speed wireless interface 
o Supports whole-home coverage with state-of-the-art radio technology 
 Voice performance 
o PacketCable 2.0 compliant and equipped with basic and extended CLASS features such 
as caller ID and call-waiting 
 Advanced Security 
o The integrated firewall provides Stateful Packet Inspection (SPI), and an integrated 
Intrusion Detection and Prevention System (IDS) engine monitors a wide range of attack 
patterns, and logs potential security breaches to a local cache or remote server. To 
secure data exchange between the gateways and the cable operators’ servers, BPI+ 
communications privacy is used. 
 WPS 
o With Wi-Fi Protected Setup (WPS) users can easily connect to the wireless network by 
simply pushing a button or entering a PIN code. It allows home users to easily connect 
to a secure network without any complex configuration and eliminates the need to 
remember or store their security information in an unsafe way. 
 Easy to Use 
o This is an easy-to-use/easy-to-install gateway. For convenience of the end user, the 
easy-to-access multi-colored LEDs provide a clear indication of start-up sequence and 
connectivity status. Multiple integrated web pages allow direct access to the status and 
settings, including privacy and security information. 

Technical Specifications 
Cable Certifications 
 Data 
  Voice 
 CMTS interoperability 
 DOCSIS 3.1 
 PacketCable 2.0 
Hardware Specifications 
 WAN Interface    1 RF F-type 
 LAN interface    2-port wired  
      ethernet RJ45, 
      WiFi IEEE  
      802.11   
      2.4/5GHz, 
      MoCA 
 Interfaces other   WPS button,  
      reset button 
 Power supply    120-240VAC  
   50-60Hz 
 Operating Temperature 0 to 40 degC 
 Operating humidity  20-90% non- 
      condensing 
 Storage temperature  -20-70 degC 
Receiver Specifications 
 Downstream modulation     
      QAM, OFDM 
 Downstream Frequency Range 
      54-1002 MHz 
 Input signal level range 
      -15 / +15dBmV 
 Input impedance  75 ohm 
Transmitter Specifications 
 Upstream Modulation  QPSK, QAM,  
      OFDM 
 Upstream Frequency Range 
      5-42 MHz 
 Output Impedance  75 ohm 
Wireless Specifications 
 WiFi IEEE 802.11a/b/g/n/ac 
 WiFi Protected Setup 

