HL-57T high quality 4G wireless fixed phone with 1000mAh Li-ion battery supports call forwarding, call hold and call barring.
Smart LTE fixed wireless telephone for office and home supports VOLTE.
Digital 4G desktop cordless phone with sim card slot.
Items | Feature | Description | |
Hardware | Basic Features | Model Name | HL-57T |
Frequency Band | GSM/GPRS/EDGE(GSM): 900/1800MHz | ||
UMTS/HSPA+(WCDMA): 900/2100MHz | |||
FDD-LTE: B1/3/8/28AB | |||
Baseband | UMS9117 | ||
Antenna Interface | TNC antenna | ||
Internal Memory | 128MB+64MB | ||
TF Slot | Support upto 32GB | ||
LCD | 128*64 Pixels | ||
External Interface | USB port | Mini type, V2.0 | |
DC Connector | 5 V/1.0A | ||
Power Switch | Soft Power key | ||
Battery Connector | 3 PIN connector | ||
SIM interface | Standard 6 pin,1.8v/3.0V SIM Card | ||
Antenna Connector | TNC | ||
Environment Specification | Operating Temperature | -10ºC to 40ºC | |
Storage Temperature | -20ºC to 65ºC | ||
Operating Humidity | 10~95% | ||
Antenna | Interface | TNC | |
Voltage standing wave ratio | <3.0 | ||
Input resistance | 50Ω | ||
Per carrier width | 1.25MHz | ||
Accessories | Battery | Type | Li-Ion, |
Capacity | 1000 mAh | ||
Voltage | 3.7V | ||
Talk time | About 3.5 hrs (Depending on network) | ||
Standby time | About 150 hrs (Depending on network) | ||
Power Adapter | Input Voltage | AC, 100~220 V | |
Frequency | 50~60HZ | ||
Output Voltage/Current | 5V/1.0A | ||
Software Specifications |
General Features | Network type | FDD, TDD, WCDMA, GSM |
Band class | GSM/GPRS/EDGE(GSM): 900/1800MHz | ||
Maximum Output | UMTS/HSPA+(WCDMA): 900/2100MHz | ||
Baseband | FDD-LTE: B 1/3/8/28AB | ||
Data speed | FDD/TDD: Power Class 3 (23±2.7dBm) | ||
Sensitivity | WCDMA: Power Class 3 (+24dBm +1/-3dBm) | ||
Internal Memory | GSM/GPRS 900MHz: Power Class 5 (+33dBm ±2dBm) | ||
RAM | GSM/GPRS 1800MHz: Power Class 0 (+30dBm ±2dBm) | ||
Voice code | UMS9117 | ||
AMR Code | UMTS: Uplink 5.72Mbps/Downlink 21.6Mbps | ||
SRVCC | FDD: Uplink 50Mbps/Downlink 150Mbps | ||
SIM Tool Kit (UTK) Functions | FDD/TDD LTE: ≤-95 dBm | ||
SIM card single / double card | WCDMA900/2100: ≤-108dBm | ||
Language. | EGSM900/DCS1800: ≤-108dBm | ||
Input method | 128MB | ||
SMS Storage capacity. | 64MB | ||
Contact capacity | FR/EFR/HR/AMR | ||
Group SMS | Support | ||
Alarm | Support | ||
Clock | Support | ||
Calculator | Optional | ||
DTMF | English Default, or customize by buyer | ||
Auto Redial | As per Language | ||
Speed dial | 200 items | ||
Caller ID | 200 items | ||
Backlight Time | Support | ||
Call duration | Support | ||
Bluetooth | Support | ||
LCD | Support | ||
LCD backlight adjustment | Support | ||
Programmable ring volume control. | Support | ||
Programmable voice volume control | Support | ||
Hands- free mode | Support | ||
Speaker volume control in hands free operation. | Support | ||
Key tone volume adjustments | Support | ||
Missed calls & incoming message indication on display | Optional, default no | ||
Network Dependent Features | Call Forwarding | Support. Network Dependent. | |
Call wait/call hold | Support. Network Dependent. | ||
Conference call | Support. Network Dependent. | ||
Call barring | Support. Network Dependent. | ||
Supports VOLTE | Support | ||
Display | Key digit input display | Support | |
Banner Display | Not Support | ||
Time Display | Support, the time and date format is adjustable | ||
Operator name display | Support | ||
Display icon | RSSI Indication | Support | |
No Service/ Service Indication | Support | ||
Voice call Indication | Support | ||
Power status indicator | Support | ||
Alarm Indication | Support | ||
New SMS Indication | Support | ||
Voice Message Indication | Support | ||
Tone and Sound Generation | Tone type | MIDI | |
Busy tone | Support | ||
Ringer tone | Support | ||
Incoming call alert | Support | ||
Ring tone volume adjustments | Support | ||
Ring tone selection | Support | ||
SMS Receive Alert | Support | ||
Keypad tone | Support | ||
Lock function | Lock Cell | Support | |
Lock Operator | Support | ||
Lock Pin / SIM Card | Support | ||
Tools | Download tool | Support | |
FOTA | Support |