Motorola VT2142,VT2442,VT2542 Router/Voip |
Motorola VT Broadband Router with 2 Phone Ports.
The CPU of the board uses TNETV10552. The tool to debug the CPU is EJTAG (NonDMA).
Picture showing the board |
VT2442 has JTAG only on back of the board. The pins are mirrored. In the pic Pin 1 is top left. |
Download firmware that allow you configure line |
Picture showing VT2542 SIP settings |
Flash | 8MB | 28F640 |
Firmware | 8MB | $90000000-$907FFFFF |
Definition | Commands (usbjtag NT 0.17 and up): |
TVT2142.xml TVT2442.xml TVT2542.xml CYT.DLL is needed for the unlock. |
Backup firmware getram 90000000 800000 save 9fc00000 800000 Program the firmware detect ldram boot (file backed up) program 90000000 800000 |
Step | Description and command: |
1 | Connect JTAG and read the whole flash detect getram 90000000 800000 |
2 | Save backup save 90000000 800000 |
3 | Unlock (ecample for VT2142) vt2142boot vt2142log erase cfg1 erase cfg2 program log program boot |
4 | Reboo the router, login as Admin/Admin. Go to Advanced and select Voice provision.
Enter tftp of your pc. eg. tftp://192.168.15.2.. Start tftp. In the tftp directory modify the following xml fil ti000000000000.xml. Enter VOIP setting and rename to your mac. Someting like ti001122334455.xml. Retboot the router and check the phone setting. |