D-Link DVA-G3810BN / TL

Overview
The FCC ID is strictly for the Cameo wireless module.
 * "21514WLG13081A1" and "WLG-1308" is silkscreened on the wireless module's board in the FCC photos.

On the OpenWrt wiki
 * BCM6358KFBG SoC
 * Coppergate CG3110 chipset on-board for HomePNA support (CG3111 + CG3112)
 * Silicon Labs Si3215 on-board for VoIP support

The default SSID format appears to be telusXXX, where XXX is the last 3 digits of the MAC address on the unit's label (upper case letters).
 * It would appear the BSSID is randomly generated.

Serial Pinouts
The pinout is per the OpenWrt Wiki.. <---   to the wireless module

(GND) (RxD) (GND) (3.3) (GND) (TxD)

--> to BCM6358