GPH R661
GSM-R functions plus a dedicated PTT button and emergency call key enable fast, convenient communications for railway workers on this handset. For maximum flexibility, Huawei incorporates products from market-leading, GSM-R subsystem suppliers.
The handset is developed on a proven commercial platform that provides stable functions, performance, and quality. Dual-frequency bands enable you to use GSM-R services on both GSM-R and DCS1800 frequency bands.
- Stable functions, performance, and quality based on proven software and hardware designs, GSM-R protocol stack, and GSM-R communication services
- GSM-R functions, dedicated PTT button, and emergency call key enable fast and convenient communications
- GSM-R and DCS1800 frequency bands
| Parameters | Specifications |
| Frequency bands | GSM900:
Transmit: 876 MHz to 915 MHz Receive: 921 MHz to 960 MHz DCS1800: Transmit: 1,710 MHz to 1,785 MHz Receive: 1,805 MHz to 1,880 MHz |
| Dimensions (H x W x D) | 119.5 mm x 54 mm x 22 mm |
| Weight | About 135g (with the battery included) |
| Shape | Bar-type |
| Antenna | Built-in |
| 1900 mAH Lithium Battery | Standby time: more than 200 hours (depending on the network quality)
Airtime: more than 600 minutes (depending on the network quality) |
| LCD Type | TFT |
| Pixels | 240 x 320 |
| Camera | 300,000 pixels |
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