Visonicom V4G127DV Wireless AC1200 5-Port Gigabit Qualcomm LTE CPE with VoIP, VoLTE, CS and IPTV support, is a highly integrated LTE wireless router with everything your home or small business needs for high-speed Internet access. The LTE wireless gateway combines 5GE Internet Ports, 4G mobile Internet support, Voice over IP (VoIP), Voice over LTE(VoLTE), Circuit Service (CS) and Gigabit wireless together in a single, easy to use product that shares an Internet connection for all your devices, enjoy IPTV and voice communications as well.

Product Highlights

Global Mobile Broadband
3G/4G mobile connectivity lets you take your broadband connection with you wherever you go
Wireless AC and Gigabit Ethernet
Stream HD multimedia across your home without interruption using the fastest wired and wireless technologies available today
Facilitates the implementation of various voice communications and IPTV service as well
Remote Management
TR069 support for simple remote management



*Supports multiple WAN connections for flexibility, redundancy, and future connectivity
*Built-in LTE and ETH WAN for connecting to your high-speed broadband Internet connection
*Gigabit WAN port supports high-speed Internet connections of today and tomorrow
*Five Gigabit LAN ports to connect wired devices for high-speed online activities
*Fast 802.11ac wireless for high-speed connections to all of your PCs and mobile devices
*USB 3.0 port to share media from a storage device


*Wi-Fi Protected Setup (WPS) to quickly and securely add devices to your network
*WPA/WPA2 encryption to secure your wireless

Ease of Use

*Quick Setup Wizard
*Set up the V4G127DV in no time with the web-based setup wizard, and create secure wireless connections easily using Wi-Fi Protected Setup (WPS)

Fast and Reliable Home Network

The V4G127DV Mobile Wireless AC1200 5-Port Gigabit Modem Router with VoIP, VoLTE and CS creates a blazing fast home network that connects all of your devices to your broadband Internet connection. Concurrent dual-band 802.11ac brings you the future of high-bandwidth wireless connectivity, allowing you to stream HD video, make Internet voice calls, VoLTE and CS phone calls and surf the Internet from every corner of your home without interruption. Gigabit Ethernet ports provide high-speed wired connections for up to four PCs or other devices. It’s stylish, easy to use, and provides you with a reliable network for today and tomorrow.

Voice Over IP

The V4G127DV WiFi 1200 VoIP LTE CPE provides Voice over IP technology with advanced communication features, and is compatible with industry-wide phone services so you can make and receive calls reliably. Use the FXS phone port on the V4G127DV to connect an ordinary phone set for your VoIP phone calls, and use the router functions to connect all of your family members or personal to the Internet for a fast and secure online experience throughout your home or office.

Multiple Failover Redundancy and Future Connectivity

The V4G127DV desktop Wireless AC1200 5-Port Gigabit LTE Router with VoIP, VoLTE and CS comes not only with a built-in high-speed CAT 6 LTE and Gigabit Ethernet WAN port. This means that if your primary connection method should fail, the V4G127DV will automatically fall back to your pre-defined backup connection.

Smooth Streaming with Wireless AC

The V4G127DV uses the latest Wireless AC technology, which provides transfer rates of up to 1.2Gbps (866 AC + 300 N). The router operates on both the 2.4GHz and 5GHz wireless bands at the same time using concurrent dual-band technology and external antennas. This allows you to browse the web, chat and e-mail using the 2.4GHz band, while simultaneously streaming digital media, playing online games, or making Internet voice calls on the 5GHz band.

Designed for Optimal Wireless Coverage

The V4G127DV WiFi 1200 LTE router’s antennas have been carefully designed to ensure that you will get little to no dead space in any environment. The high-powered amplifier sends the signal into the farthest corners of your home. Furthermore, the LTE Wireless AC1200 4-Port Gigabit Mobile Router with VoIP VoLTE CS’s multiple external antennas improve wireless reception by bringing signals to where they are most needed to achieve the best possible performance.

File Sharing Right at Your Fingertips

The V4G127DV 4G LTE CPE lets you connect a USB storage device and instantly share documents, movies, pictures, and music. You can put your music library on a USB drive and share it with your entire home. You can show photos on the living room TV while a family member watches a movie on their computer.
You can stream media files to multiple devices without interruption, or save them to your device for offline playback. The intuitive interface lets anyone immediately connect to a variety of entertainment options stored securely on your own storage device.

Easy to Set Up and Secure

Setting up the V4G127DV LTE desktop router is easy with the setup wizard. Simply open the setup utility and follow a few easy steps to get your home network up and running. You can also set up a secure network with the touch of a button using Wi-Fi Protected Setup (WPS). Simply press the respective WPS buttons on each device to instantly establish a secure connection to a new device. Rest assured that your network is secure with WPA/WPA2 wireless encryption and built-in dual active firewalls (SPI and NAT), so you can shop online and do your online banking with confidence.

Secure and Smooth Transmissions

The V4G127DV Wireless AC1200 Dual-Band Gigabit LTE CPE has built-in dual active firewalls (SPI and NAT),so you can shop online and do your online banking with confidence. It is also equipped with WPA wireless security and access control to protect your network from unauthorized access and outside threats so you can use the Internet with confidence. In addition, QoS priority queues and packet prioritization minimize traffic congestion and deliver smooth VoIP and streaming media, providing you with the best possible Internet experience.


Device Interfaces 4*10/100/1000 Gigabit LAN Ports
1*10/100/1000 Gigabit WAN Port
802.11 ac/n/g/b Wireless LAN
Cat 6 LTE(Qualcomm solution)
Power Button
USB 2.0 Port
WPS Button
Reset Button
LTE Bands: B1/B3/B5/B7/B8/B20/B28/B38/B40/B41
Antenna Configuration 2*5 dBi External LTE Antennas.
2*5 dBi External Wireless Antennas. 
Data Signal Rate 2.4GHz 300 Mbps
5GHz 866 Mbps
LTE DL 300Mbps UL 50Mbps
Standards IEEE 802.11ac
IEEE 802.11n
IEEE 802.11g
IEEE 802.11b
IEEE 802.3
IEEE 802.3u
IEEE 802.3ab
IEEE 802.3az
IEEE 802.3x
Network Protocols RFC2516 PPP over Ethernet (PPPoE)
RFC1662 PPP in HDLC-like Framing
RFC1332 PPP Internet Protocol Control Protocol
Support ALG (Application Level Gateways)
DHCP Client
Security WPA & WPA2 (Wi-Fi Protected Access)
Wi-Fi Protected Setup (WPS)-PIN/PBC
Advanced Features Multi-language Web Setup Wizard
UPnP Support
Multiple PVC (Up to 8)
Dual Active Firewall
VPN Pass-through/multi-session PPTP/L2TP/IPSec
802.1p QoS
Routing Features RFC768 User Datagram Protocol (UDP)
RFC791 Internet Protocol (IP)
RFC792 Internet Control Message Protocol (ICMP)
RFC793 Transmission Control Protocol (TCP)
RFC826 An Ethernet Address Resolution Protocol (ARP)
RFC862 Echo Protocol
Support IP Routing
Support Transparent Bridging
Support Source and Destination Routing
Support DHCP Server/client
Support UPnP
Support NAT,NAPT
Support DMZ
Support IP QoS
Support IGMP Proxy
Support IPv6
Management Features Device Configuration, Management and Update
Web based GUI
Command Line Interface via Serial Port, Telnet, or SSH
Universal Plug and Play (UPnP) Internet Gateway Device
WAN Management Protocol (TR-069)
SNMP v1/v2
PSI Configuration File Upload and Download
Date/time Ppdate from SNTP Internet Time Server
VoIP Feature
DSP Feature list FAX/data Bypass
    711 Pass Through
T38 FAX Relay 
    Supports T.38 Versions (06/98 to 03/02), V34 Included.
    V.152 FAX 
    T.38 over UDPTL-ASN.1 Encoding/decoding of UDPTL Packets (Packet Loss, Recovery, Redundancy)
RTP/RTCP Transfer
    RTP/AVP-RFC3551 (former 1890)
    RTP/RTCP-RFC3550 (former 1889)
Jitter Buffer 
    Static/dynamic, Up to 200m
Caller ID Generation 
    Support Type 1 and Type 2
    Format: Bellcore, ETSI FS
Codec Support 
    G.711 A-Law 
    G.711 U-Law 
    G.729 Annex A, B
Digital Aain Configuration 
    Range:+/-20dB Step by 0.5db
    The Voice’s Volume Controlled by the Host per Channel 
    On the Fly Modification
Packet Time Length
    10ms, 20ms, 30ms, 40ms
    Packet Loss Concealment 
    Packet Loss Concealment-ITU-T G.711 Appendix I
G.711 VAD&CNG 
    Voice Activity Detector, Comfort Noise Generation-ITU-T G.711 Appendix II 
    RFC 3389
DTMF Generation & Detection 
    ITU-T Q.23 and Q.24 
    DTMF Tones Generation and Detection Compliant with the TIA 464B Standard.
Echo Canceller 
    Echo Canceller Automatically Enabled when Both Volume<=36dBm 
    Echo Tail Length (Up to 128ms) 
    Echo Canceller Disabled by 2100Hz Tone with Phase Reversal. 
    Echo Canceller must Remove Echo with ERL=0~3dB 
    Line EC, G.168-2004 Compliant
Pulse Dial Detection
3-Way Conference
    Tone Generation 
    Call Progress Tones Generation 
    Generate Howler Tones 
    Quad Tone Generation
SIP/Call Control Feature Lis SIP Protocol
    RFC 2617, HTTP Authentication: Basic and Digest Access Authentication. 
    RFC3428-Session Initiation Protocol (SIP) Extension for Instant Messaging 
    RFC3994-Indication of Message Composition for Instant Messaging 
    RFC2976-The SIP Info Method 
    RFC3842-A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)
    RFC 2976, The SIP Info Method 
    RFC3310-Hypertext Transfer Protocol (HTTP) Digest Authentication Using Authentication and Key Agreement (AKA) 
    RFC4169-Hypertext Transfer Protocol (HTTP) Digest Authentication Using Authentication and Key Agreement (AKA) Version-2 
    RFC4566 , SDP: Session Description Protocol(new) 
    RFC 3264, An Offer –Answer Model with the SDP 
    RFC 3265-SIP-Specific Event Notification 
    RFC 3311, The SIP UPDATE Method 
    RFC 3842,-A Message Waiting Indication Event Package for the SIP 
    RFC 3960, Early Media and Ringing Tone Generation in the SIP 
    RFC 3325, Private Extensions to the SIP for Asserted Identity within Trusted Networks (Partial) 
    RFC 3261, SIP: Session Initiation Protocol version 2 
    RFC 2327, SDP: Session Description Protocol 
    RFC 3326, The Reason Header Field for SIP (Partial) 
    RFC 3515, The SIP REFER Method 
    RFC 3262, Reliability of Provisional Responses in the SIP 
    RFC 3263, SIP: Locating SIP Servers 
    RFC 3581,-An Extension to the SIP for Symmetric Response Routing 
    RFC 4028, Session Timers in the SIP 
    RFC 4566-SDP Session Description Protocol 
    RFC4488-Suppression of Session Initiation Protocol (SIP) REFER Method Implicit Subscription 
    RFC3966-The tel URI for Telephone Numbers 
    RFC4028-Session Timers in the Session Initiation Protocol (SIP) 
    RFC3093-Session Initiation Protocol (SIP) Extension for Event State Publication 
    RFC3605-Real Time Control Protocol (RTCP) attribute inSession Description Protocol (SDP) 
    RFC3608, Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During Registration 
    RFC3327 Session Initiation Protocol (SIP) Extension Header Field for Registering Non-Adjacent Contacts 
    RFC3891 The Session Initiation Protocol (SIP) "Replaces" Header 
    RFC3892 The Session Initiation Protocol (SIP) Referred-By Mechanism 
    RFC3420 Internet Media Type message/sipfrag 
    RFC2046-Multipurpose Internet Mail Extensions (MIME) Part Two:Media Types 
    RFC5621-Message Body Handling in the Session Initiation Protocol (SIP) 
    RFC4320-Actions Addressing Identified Issues with the Session Initiation Protocol's (SIP) Non-INVITE Transaction 
    RFC4321-Problems Identified Associated with the Session Initiation Protocol's (SIP) Non-INVITE Transaction 
    RFC5057-Multiple Dialog Usages in the Session Initiation Protocol 
    RFC4475-ession Initiation Protocol (SIP) Torture Test Messages 
    RFC5621-Message Body Handling in the Session Initiation Protocol (SIP) 
    RFC2833-RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals 
    RFC 3310 HTTP Digest Authentication using Authentication and Key Agreement (AKA) when talking with the registration Server. 
    RFC 3311 The Session Initiation Protocol(SIP)UPDATE Method. 
    RFC 2198 The redundancy Function,RTP Payload for Redundant Audio Data 
    RFC 3555 MIME Type Registration of RTP Payload Formats 
    RFC 3388 Grouping of Media Lines in the Session Description Protocol(SDP) 
    RFC 3489 STUN-Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs).
WMI (Support SIP Stack)
Call Feature 
    Busy Call Forward 
    Attended Call Transfer 
    Do not Disturb 
    Speed Dial Number 
    Call Waiting 
    3-Way Conference 
    No Reply Call Forward 
    Blind Call Transfer 
    Unconditional Call Forward 
    A Digit Map of at Least 256 Characters. 
    Draft-rosenberg-midcom-turn-08, Traversal Using Relay NAT (TURN).
Dimensions 210*150*37 mm (8.26* 5.91*1.46 inches)
Weight 475.7 Grams (1.05 pounds)
Power Input: 100 ~ 240 V; Output: 12 V / 1.5 A
Temperature Operating: 0 to 45 °C (32 to 113 °F) ; Storage: -20 to 70 °C (-4 to 158 °F)
Humidity 10 % to 95 % non-condensing
Certifications CE FCC LVD RCM