J&R Technology Limited
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 PCS/Day |
| Delivery Time | 3-7 working days |
| Packaging Details | Standard carton |
| Product Name | SIP+4G Network Phone |
| Type | GSM |
| SIM Card | Single/Dual Optional |
| WiFi | 802.11b/G/N,Support WiFi Hotspot |
| Antenna | TNC Antenna or Integrated Antenna |
| SMS/Bluetooth | Support |
| Brand Name | J&R |
| Model Number | JR403-GP |
| Certification | CE, FCC, RoHS, ISO9001:2015 |
| Place of Origin | Shenzhen, China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 PCS/Day |
| Delivery Time | 3-7 working days | Packaging Details | Standard carton |
| Product Name | SIP+4G Network Phone | Type | GSM |
| SIM Card | Single/Dual Optional | WiFi | 802.11b/G/N,Support WiFi Hotspot |
| Antenna | TNC Antenna or Integrated Antenna | SMS/Bluetooth | Support |
| Brand Name | J&R | Model Number | JR403-GP |
| Certification | CE, FCC, RoHS, ISO9001:2015 | Place of Origin | Shenzhen, China |
| High Light | GSM 4G SIP phone ，VOIP Terminal 4G SIP phone ，4GB VoLTE SIP Desktop Phone | ||
WiFi/SIP Network Desktop Phone, 4G/VoIP Dual-Mode Wireless Phone
JR403-GP fixed telephone is a multi-functional communication terminal, which is a VOIP terminal product with high practicality and manageability for voice communication on IP networks. It can be used in extensions and network IP telephone operating networks within the enterprise and has Internet access User. It can connect to the operator's 4G network, and the communication cost is extremely low with the support of the operator. It can also be used as a communication tool with high cost performance, high stability, and most in line with traditional usage habits in various private networks.
Technical specifications
WiFi/SIP Network Desktop Phone, 4G/VoIP Dual-Mode Wireless Phone
| Item | Specificatiom |
| LCD size | 2.4 |
| LCD Color | Color |
| Platform | Spreadtrum 9820e |
| Network | 4G All-Netcom(adjusted for different countries and regions) |
Frequency | FDD-LTE: B1/B3/ B7/B20/B28A |
| TDD-LTE: B38/B39/B40/B41 | |
| WCDMA: B1/B2/B5/B8 | |
| GSM: B2/B3/B5/B8 | |
| WIFI | Support IEE802.11b/g/n |
| Bluttooth | Ble 4.0 |
| Battery | 1000mAh |
| Antenna | External TNC or Built-in Antenna |
| Power Supply | Micro usb 5V input |
Main Function | WIFI Hotspot, VoLTE Voice, MP3 FM Radio, SMS, Make/receive call, |
| Hands free,speed dial,call forwarding,weather forecast etc | |
| Antenna interface | Integrated/TNC detachable antenna (optional) |
| Standby | Standby:120hrs talking time<5hrs |
| Power supply | DC 5V/1A |
| Battery | 3.7V/1000mAh |
| Accessory | Wire coil,handset,power adapter,back-up battery,user manual |
| SIP/VOIP | |
| SIP Protocol | SIP 2.0 (RFC3261) |
| Transmission protocol | UDP/TCP/TLS |
| DTMF | In-band, Out-of-band(RFC 2833) and SIP INFO |
| Audio coding | G.722/G.729/AMR/AMRWB/GSM/PCMA/PCMU/SPEEX/ILBC/DTMF/ISACWB/OPUS |
| Audio function | AEC/VAD/CNG/AGC/ANS |
| SRTP | NONE/FORCE/PREFER |
| 3GPP | TS 24.605 |
| Call transfer support | support |
| STUN | support |
| SIP line | 3 lines |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2008
Employee Number:
100~400
Ecer Certification：
Verified Supplier
J&R Technology Ltd. is a premier designer and manufacturer of standard and custom telephone solutions. Our products deliver industry-proven and innovated high quality telephone technology to a broad range of private, and public businesses, industries, and applications. Our products include te... J&R Technology Ltd. is a premier designer and manufacturer of standard and custom telephone solutions. Our products deliver industry-proven and innovated high quality telephone technology to a broad range of private, and public businesses, industries, and applications. Our products include te...
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