T-Com Speedport W723V Typ A


 * Support page


 * OEM: Askey RTV1645VW-E83 (label)
 * (Huawei HG65DT83 VER. E)

Firmware
Telekom offers a firmware file sized 8,202,592 bytes from April 2017 ready to be dissected.

Firmware contains the strings Broadcom BCM6368 so maybe it used the bcm6368 SoC.

Broadcom BCM6368 is also used by the Netgear VVG2000-1, see also OpenWrt wiki.

And as of March 2018 Netgear still provides some source code for their device.

Source code
According to the User's Manual (German language!) page 279, the firmware runs:
 * Linux 2.6.21.5
 * µclibc no version specified
 * busybox 1.9.1
 * sipproxd 0.5.10
 * ntfs-3g 2010.1.16
 * and diverse other GPLed software

The only patch mentioned is named "OpenWrt" version "2.4.30" to be found at.