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TP-LINK TD-8817 v3.x

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TP-LINK TD-8817 v3.2

(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
16,384 Kib
2,048 KiB
16 Mib
0.00195 GiB
(SST SST25VF0168-50-4C-S2AF)
RAM1: 8 MiB
8,388,608 B
65,536 Kib
8,192 KiB
64 Mib
0.00781 GiB
(EtronTech EM638165TS-6G)

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

ETH chip1: TrendChip TC3162LE
LAN speed: 10/100
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

Default IP address:
the IP is used by 1144 additional devices
of which 94 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1183 additional devices
of which 249 are TP-LINK devices

Ethernet OUI: 00:27:19 (4 E, 6 W, 2009)

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

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.



The pinout would appear to be the following...


| to USB port

Info derived from[edit]

boot log

Bootbase Version: VTC_SPI1.1 | 2008/03/05 17:18:52
RAM: Size = 8192 Kbytes
DRAM POST: Testing:  8192K
Found SPI Flash 2MiB SST 25VF016B at 0xbfc00000

RAS Version: 3.0.2 Build 090522 Rel.25157
System   ID: *| 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

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...