Home » Residential DOCSIS Cable Modems and Gateways / Routers » CGA4233 Wireless .11ac Smart Ultra-Broadband Cable Gateway with Voice

CGA4233 Wireless .11ac Smart Ultra-Broadband Cable Gateway with Voice

Technicolor · CGA4233

Feature Highlights

DOCSIS 3.1 / DOCSIS 3.0 / EuroDOCSIS 3.0 WAN Access
2x2 OFDM(A) Channels
32x8 Channel Bonding
Dual-Band WiFi 5 (AC Wave 2)
3464 Mbps on 5Ghz 4x4 MU-MIMO
450 Mbps on 2.4Ghz 3x3 MIMO
4 x Gigabit Ethernet LAN
2 x FXS Phone
1-Year Warranty
30-Day Returns
Essential Support

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Description
Technical Specifications

The CGA4233 is a DOCSIS® 3.1 capable cable gateway offering triple-play services beyond Gigabit speeds, while providing VoIP functions for residential and business markets. Thanks to its integrated wireless video bridge featuring a robust chipset and 4x4 antennas, the CGA4233 can support seamless real-time HD video streaming over next generation IEEE 802.11ac Wi-Fi without any interruption of your data traffic.

RF Downstream
Downstream Modulation
  • 64–4096 QAM
Downstream Frequency Range
software selectable
  • EuroDOCSIS 3.0
  • 108–1218 MHz
  • 258–1218 MHz
Number of Downstream Channels
  • DOCSIS 3.1: 2 OFDM
  • EuroDOCSIS 3.0: Up to 32 bonded
Maximum Downstream Rates
  • DOCSIS 3.1: Up to 3.6 Gbps
  • DOCSIS 3.1: Up to 5 Gbps with 32 SC-QAM
  • EuroDOCSIS 3.0 theoretical: 1780 Mbps (32 × 55.62 Mbps)
Capture Windows
  • 1.2 GHz full-band capture
Channel Bandwidth
  • DOCSIS 3.1: 192 MHz
  • EuroDOCSIS: 8 MHz
Input Signal Level Range
  • −15 dBmV / +15 dBmV
Input Impedance
  • 75 Ohm
RF Upstream
Upstream modulation
  • QPSK
  • 8 – 4096 QAM
Upstream frequency range
software selectable
  • DOCSIS 3.0: 5 – 85 MHz
  • EuroDOCSIS 3.0: 5 – 204 MHz
Number of upstream channels
  • DOCSIS 3.1: 2 OFDMA
  • (Euro)DOCSIS 3.0: Up to 8 bonded
Maximum upstream rates
  • DOCSIS 3.1: Up to 1.5 Gbps
  • EuroDOCSIS 3.0: 262 Mbps (theoretical, 8× 32.78 Mbps)
Channel bandwidth
  • DOCSIS 3.1: 96 MHz
  • EuroDOCSIS 3.0: 200, 400, 800 kHz, 1.6, 3.2, 6.4 MHz
Output impedance 75 Ohm
Upstream Diagnostics Analyzer Yes
RF Upstream
Upstream modulation
  • QPSK
  • 8 – 4096 QAM
Upstream frequency range
software selectable
  • DOCSIS 3.0: 5 – 85 MHz
  • EuroDOCSIS 3.0: 5 – 204 MHz
Number of upstream channels
  • DOCSIS 3.1: 2 OFDMA
  • (Euro)DOCSIS 3.0: Up to 8 bonded
Maximum upstream rates
  • DOCSIS 3.1: Up to 1.5 Gbps
  • EuroDOCSIS 3.0: 262 Mbps (theoretical, 8× 32.78 Mbps)
Channel bandwidth
  • DOCSIS 3.1: 96 MHz
  • EuroDOCSIS 3.0: 200, 400, 800 kHz, 1.6, 3.2, 6.4 MHz
Output impedance 75 Ohm
Upstream Diagnostics Analyzer Yes
Wi-Fi
Full dual band concurrent Wi-Fi access points
  • Wi-Fi certified*
  • 2.4 GHz (3x3) IEEE 802.11n AP
  • 5 GHz (4x4) IEEE 802.11ac Wave 2 AP
2.4 GHz Wi-Fi power
  • Standard: Up to 20 dBm (100 mW EIRP)
  • High Power (optional): Up to 33 dBm (2000 mW EIRP)
5 GHz Wi-Fi power Up to 36 dBm (4000 mW EIRP)
Wi-Fi Protected Setup (WPS™) Yes
Wi-Fi security levels
  • WPA2™-Enterprise / WPA™-Enterprise
  • WPA2™-Personal / WPA™-Personal
  • IEEE 802.1x port-based authentication with RADIUS client
Wi-Fi Multimedia (WMM™) Yes, and WMM-Power Save
BSSIDs Up to 8 BSSIDs (virtual AP) per radio interface
3x3 MIMO 2.4 GHz Wi-Fi features
  • SGi
  • STBC
  • 20/40 MHz coexistence
4x4 MU-MIMO 5 GHz Wi-Fi features
  • SGi
  • STBC
  • LDPC (FEC)
  • 20/40/80/160 MHz mode
  • Multi-User MIMO
RX/TX switched diversity Yes
Dynamic rates switching Optimal wireless rates
Radio channel selection Manual / auto
Hardware
Hardware Specifications
  • Interfaces WAN: 1 F-Type RF connector, external threaded
  • Interfaces LAN:
    • 4-port autosensing 10/100/1000 Base-T Ethernet LAN switch
    • IEEE 802.11n 2.4 GHz Wi-Fi
    • IEEE 802.11ac Wave 2 5 GHz Wi-Fi
    • 2 FXS POTS ports (RJ-11)
    • 1 USB 3.1 Gen 1 master port
  • Buttons & Indicators:
    • Up to 9 LEDs (model dependent)
    • Wi-Fi on/off button
    • WPS button
    • Reset button (recessed)
    • Power button
  • Power input: DC jack
  • Power supply: 12 VDC external PSU
  • AC Voltage: 100–240 VAC, 50–60 Hz (switched mode PSU)
  • Operating temperature: 0–40 °C (32–104 °F)
  • Operating humidity: 20–95% HR non-condensing
  • Storage temperature: –20–70 °C (–4–158 °F)
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Related Part Numbers, Identifiers and Tags
CGA4233