technicolor CGA4131

abgn+ac (AC2100)
DOCSIS 3.1 Cable Broadband Gateway
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Status Unknown
Platform
Brand • Model • Rev	technicolor CGA4131 COM (Comcast)
FCC ID	VUICGA4131
Board ID	TCH CGA4131 V05
Type	wireless router, cable modem
CPU1	Broadcom BCM3390
CPU1 Type	ARM
CPU1 Speed	not specified ( 2 cores )
Flash1 Chip	Brand? Model?
Flash1 Size	128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Size	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip	Brand? Model?
ETH chip1	Broadcom BCM3390
Switch	Broadcom BCM3390
Cable Modem Spec	DOCSIS 3.1: (32 x 8)
Ethernet Port Count	4-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802dot11 OUI: 14:B7:F8 Ethernet OUI: 14:B7:F8
Stock FW OS	Linux 3.14.28
Expansion IF types	none specified
Power	100-240 VAC ~ 50/60 Hz, 1.65 A
Connector type	AC (direct)
Flags: DOCSIS 3.1
Other
Manuf/OEM/ODM	Pegatron
Retail
FCC approval date	19 June 2017
Country of manuf	China
Radio 1
Chip1	Broadcom BCM4366
Wireless interface OUI	14:B7:F8
Antenna Connector Type	none specified
MIMO status	4x4:4
Wireless Standard	IEEE 802.11a/n/ac
802.11ac	up to 1733 Mbps
802.11n	up to 600 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	5 GHz
Radio cor_rev	40
Radio 2
Chip1	Broadcom BCM43217
Wireless interface OUI	14:B7:F8
Antenna Connector Type	none specified
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n
802.11n	up to 300 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
Radio cor_rev	24

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

For a list of all currently documented technicolor device with specifications, see technicolor.

• 1733 Mbps - 4SS 5GHz 802.11ac (80MHz chan.),

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC2100 class

Overview

Part Number: CGA4131COM (CBR-T) - Comcast Xfinity

See also: Technicolor CGM4140COM and Technicolor TC4400

• DOCSIS 3.1 dual 192Mhz downstream OFDM plus 32 SC-QAM channels
• DOCSIS 3.1 dual 96Mhz upstream OFDM plus 8 SC-WAM channels

• 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

Links of Interest

• On MultiChannel

See also

• technicolor CGM423x • PPage

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