| Pin | Name | Function | in/out |
| 1 | In DC | DC in for battery charging | in/out |
| 2 | DATA IN | Data received | in |
| 3 | GND | Ground digital | |
| 4 | DATA OUT | Data sent | out |
| 5 | + 5 Volt | +5V output Limited | out |
| 6 | Test | Switch phone off and provide +5V. | Test |
| 7 | MUTE | Mute 0-Normal, 1-In Call | |
| 8 | Internal/external | Portable handsfree In | |
| 9 | GND | Ground Analog | |
| 10 | Accessory | Related to Mic/Speak | |
| 11 | BF in | BF input | in |
| 12 | BF out | BF output | out |
Схема интерфейсного шнура для Ericsson 6xx/7xx/8xx/T10/T18/A1018.
