- VOIP function
- 2 External antenna
- Build-in battery
- USB port
- 1 LAN interface
- 2 Voice ports
- Power transmitting 23 dbm
- 4G platform Qualcomm
- Wifi Band: 2.4GHz,802.11b/g/n
- Wifi rat highest 144mbps
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Item | CooVox-U20 | ||
System Capacity | Concurrent Calls | 10 | |
Extension Users | 30 | ||
Voicemail | 21,000 mins (.gsm) | ||
and | |||
Recording | |||
3000 mins (.wav) | |||
Hardware Capacity | SDRAM | 128MB DDR2 | |
Memory (default) | 4GB SD card | ||
Power Supply | Input | AC 100-240V | |
Output | DC 12V/1A | ||
Applicable Module | |||
Item | CooVox-U20 | CooVox-U50 | |
FXO-200 (2FXO) | √ | × | |
FXS-200 (2FXS) | √ | × | |
FXOS (1FXO+1FXS) | √ | × | |
4FXO | × | √ | |
4FXS | × | √ | |
2FXOS (2FXO+2FXS) | × | √ | |
1GSM | √ | × | |
2GSM | × | √ | |
4GSM | × | √ | |
1PRI (E1/T1) | × | √ (Slot1) | |
4BRI | × | √ (Slot1) | |
1UM (UMTS) | √ | √ | |
32EM (Echo Cancellation) | × | √ |
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