technicolor CGA4131
technicolor CGA4131 COM (Comcast)
Manuf (OEM/ODM): Pegatron
FCC approval date: 19 June 2017
Country of manuf.: China
Type: wireless router, cable modem
FCC ID: VUICGA4131
PCB ID: TCH CGA4131 V05
Power: 100-240 VAC ~ 50/60 Hz, 1.65 A
CPU1: Broadcom BCM3390
FLA1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (Brand? Model?)
RAM1: 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> (Brand? Model?)
Expansion IFs: none specified
WI1 chip1: Broadcom BCM4366
WI1 802dot11 protocols: an+ac
WI1 MIMO config: 4x4:4
WI1 antenna connector: none
WI2 chip1: Broadcom BCM43217
WI2 802dot11 protocols: bgn
WI2 MIMO config: 2x2:2
WI2 antenna connector: none
ETH chip1: Broadcom BCM3390
Switch: Broadcom BCM3390
LAN speed: 1G
LAN ports: 4
abgn+ac
Stock FW OS: Linux 3.14.28
Flags: DOCSIS 3.1
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
DOCSIS 3.1 Cable Broadband Gateway
Part Number: CGA4131COM (CBR-T) - Comcast Xfinity
- DOCSIS 3.1 dual 192Mhz downstream OFDM plus 32 SC-QAM channels
- DOCSIS 3.1 dual 96Mhz upstream OFDM plus 8 SC-WAM channels
This device was under short-term confidentiality, but that expired 12/16/2017.
- Wi-Fi Certified : WFA73470 (as of 09/11/2017)
- Product: CGA4131-P15-13-A000-c2100r1712 - CGA4131TCH
- Wi-Fi Component: BCM4366 (v10.10.122.303), BCM43217
- Product. Technicolor. Company. September 11, 2017.
- 2.4 GHz, 5 GHz - Concurrent.
- 2 Spatial Streams 2.4 GHz. 4 Spatial Streams 5 GHz.
- Short Guard Interval. Greenfield Preamble. TX A-MPDU. STBC Transmit.
Note: A note in the Test Report NII document at the FCC says,
- "2.4GHz and 5GHz technology cannot transmit at same time".
This may refer to the BCM4366 radio instead of the device as a whole.
- TCH CGA4131 CBR LION BATTERY PACK, HS CODE: 850760
See also
- 2x2 OFDM(A) bonded channels in DOCSIS 3.1 mode
- 32x8 bonded channels in DOCSIS 3.0 mode
- Dual-band concurrent 802.11n 2.4GHz (3x3)
- and 802.11ac 5GHz (4x4) Wi-Fi interfaces
- MoCA 2.0 interface (optional)
- 1.2GHz full band capture tuner
- 4x Gigabit Ethernet LAN ports
