Allview V4 Viper Pro Dual SIM TD-LTE EMEA - Frequency Bands and Network Compatibility
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The Allview V4 Viper Pro Dual SIM TD-LTE EMEA supports 4 GSM bands and 1 UMTS band. See the tables below for details.
This device accepts the following SIM types to connect to mobile networks:
- Nano-SIM (4FF)
- Micro-SIM (3FF)
Run a cross-reference compatibility check of this device on a specific network and country using the following links:
Supported Frequency Bands (5)
GSM
| Name | Interface |
|---|---|
| 850 MHz | GSM |
| 900 MHz (E-GSM) | GSM |
| 1800 MHz (DCS) | GSM |
| 1900 MHz (PCS) | GSM |
Supported GSM Protocols
| Name | Generation |
|---|---|
| GPRS | 2.5G |
| EDGE | 2.5G |
| EDGE MSC10 | 2G |
UMTS
| Name | Interface |
|---|---|
| B8 (900 MHz GSM) | UMTS |
Supported UMTS Protocols
| Name | Generation |
|---|---|
| UMTS | 3G |
| HSUPA | 3.5G |
| HSUPA 11.5 | 3.5G |
| HSDPA | 3.5G |
| HSPA+ 42.2 | 3.5G (4G speed) |
