NETGEAR SPH101

From GPLdevWiki

Contents 1 Overview 2 Hardware 2.1 What's on the PCB 2.2 Serial Console 3 Firmware 3.1 Original 4 Links

Overview

The SPH101 is similar to SMC WSKP100G and the Belkin F1PP000GN-SK. They are WLAN VoIP phones for the proprietary skype protocol.

Hardware

What's on the PCB

The hardware is based on a

• TI OMAP1710
  • http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?templateId=6123&navigationId=11991&contentId=4670
• TI TSC2101
  • 4-Wire Touch Screen Controller, St. DAC / Mono ADC with HP/Speaker Amplifier
  • http://focus.ti.com/docs/prod/folders/print/tsc2101.html
• TI WL1251 WiLink 4.0
  • Wireless 802.11b/g
  • http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?templateId=6123&navigationId=12494&contentId=4711&DCMP=WTBU&HQS=PlatformGuide%2BPR%2Bwilink_4
• Samsung K4S56163PF
  • 4M x 16bit x 4 banks (256Mbit) SDRAM
  • http://www.samsung.com/products/semiconductor/Sync_AsyncDRAM/SDRSDRAM/Component/256Mbit/K4S561632E/K4S561632E.htm
• Intel Flash
• TI TPS65013
  • 1-cell Li-Ion Power Mgmt IC: USB/AC Charger, 2DC/DC, 2 LDOs, I2C interface
  • http://focus.ti.com/docs/prod/folders/print/tps65013.html
  • http://www.ti.com/lit/gpn/tps65013
• TI 802.11bg WiFi

Serial Console

Not found any JTAG at the moment. (I'm not an expert)

USB data conectors are disconected. (no resistence there)

Firmware

Original

The Original Firmware is not avaliable anywere, the firmware updates are incremental tarballs available at http://kbserver.netgear.com/products/SPH101.asp

The Source of the firmware are avaliable at http://kbserver.netgear.com/kb_web_files/n101238.asp

This are composed mainly by:

• Linux kernel 2.4.20_mvlcee31-omap16xx_gsm_gprs
  • TI WLAN Embedded Station Driver module
  • phonestat module
• busybox
• ntpd
• dhcpd
• minigui http://www.minigui.com
• skype phone interface
• skype client (scrambled ? )

Links

• http://www.smallnetbuilder.com/content/view/28922/70/