TP-LINK TD-8817 v3.x

TP-LINK TD-8817 v3.2
Availability: EoL

(Est.) release date: September 2009
Country of manuf.: China

Type: dsl modem

Power: 9 VDC, 0.6 A
Connector type: barrel

CPU1: TrendChip TC3162LE
FLA1: 2 MiB 2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> (SST SST25VF0168-50-4C-S2AF)
RAM1: 8 MiB 8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> (EtronTech EM638165TS-6G)

Expansion IFs: USB 2.0 (slave)
USB ports: 1
Serial: yes, 4-pin header, 3.3V TTL, (115200 8N1), J2

ETH chip1: TrendChip TC3162LE
LAN speed: 100M
LAN ports: 1

Additional chips
DSL (ADSL2+) AFE;TrendChip;TC3086;TRENDCHIP, TC3086-QFN64-EPG, C0S831.00, TG0936B5;1;

Stock bootloader: Bootbase VTC_SPI1.1

Stock FW OS: ZyNOS

Flags: ADSL2+

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1297 additional devices
of which 109 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1321 additional devices
of which 277 are TP-LINK devices

Ethernet OUI: 00:27:19 (4 E, 6 W)

	CPU1 brand	FLA1	RAM1
TP-LINK TD-8817 v2.x	TrendChip	2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
TP-LINK TD-8817 v3.x	TrendChip	2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
TP-LINK TD-8817 v8.x	MediaTek	2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />

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

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The TP-LINK logo, "MODEL: ADSL2+ (TC) A", "REV: 2.1", and a date code

of 0937 is silkscreened on the board of a v3.20 unit.

Per the serial logs below, this device would appear to be using ZyNOS.

Serial

Pinout

The pinout would appear to be the following...

(3.3)
(GND)
(RxD)
[TxD]
J2

| to USB port
v

Info derived from

• boot log • >>

Bootbase Version: VTC_SPI1.1 | 2008/03/05 17:18:52 RAM: Size = 8192 Kbytes DRAM POST: Testing: 8192K OK Found SPI Flash 2MiB SST 25VF016B at 0xbfc00000 RAS Version: 3.0.2 Build 090522 Rel.25157 System ID: *2.11.64.0(UE9.C39)3.11.2.162| 2009/1/8 Press any key to enter debug mode within 3 seconds. ..................... Copyright (c) 2001 - 2006 TP-LINK TECHNOLOGIES CO., LTD initialize ch = 0, TC2031_R36, ethernet address: 00:27:19:d8:fb:fc initialize ch = 1, ethernet address: 00:27:19:d8:fb:fc Wan Channel init ........ done Initializing ADSL F/W ........ done ==>natTableMemoryInit <==natTableMemoryInitANNEXA Valid largeD flag=2 (0:maxD=64, 1:maxD=128, 2:maxD=511) Dyingasp OFF! Valid Loss of power OFF! Name Checking for Firmware Upgrade is OFF Erasing 4K Sector... Erasing 4K Sector... writeRomBlock(): Erase OK! ........Syncookie switch On! Press ENTER to continue...