SHENZHEN SUNCOMM INDUSTRIAL CO., LTD.
SHENZHEN SUNCOMM INDUSTRIAL CO., LTD.

SUNCOMM SC818 4G VoIP Router

Includes a single RJ11 interface designed for VoLTE and VoIP telephony functions.

Built-in 4G LTE Cat6 modem delivers up to 300Mbps downlink and 50Mbps uplink speeds for smooth mobile connectivity.

Dual-SIM design ensures seamless failover between mobile networks in case of signal loss.

The router provides 1 WAN/LAN combo port and 3 LAN ports, all supporting 10/100/1000Mbps auto-negotiation.

Offers advanced firewall features including IP/MAC address filtering, Wi-Fi access control lists, and customizable port forwarding rules.

Supports multiple VPN protocols such as PPTP and L2TP for encrypted and private internet access.


Specification Supported Service Functions

Specification of SC818 4G Routers


Technical StandardCompatible with FDD-LTE, TDD-LTE, WCDMA
Default IEEE802.11 a/b/g/n/ac
Dimension174mm*156.8mm*66.5mm
Weight281.7g without battery
338g with battery
Operating FrequencyEA:
FDD: B1/B3/B5/B7/B8/B20/28/B32
TDD: B38/40/41/42/43
WCDMA:B1/B5/B8
SA:
FDD: B2/B4/B5/B7/B8/B20/B28/B32/B66
TDD: B38/B40/B41/B42/B43
WCDMA: B2/B4/B5
CASupport DL 2CA
Wi-Fi2.4G&5GHz, Wi-Fi 2*2 MIMO, DBDC
IEEE802.11 a/b/g/n/ac
Maximum Data ThroughputLTE CAT6
FDD-LTE(DL/UL) 300Mbps/50Mbps
TDD-LTE(DL/UL) 223Mbps/20.4Mbps
DC-HSPA+ (DL/UL) 42/5.76Mbps
Receive DiversitySupport Receive Diversity
BB ChipsetASR1828
Wi-Fi ChipsetRTL8192FR+QCA6174A-1
MemoryModem: 1Gb+1Gb
Power ConsumptionMaximum Power Consumption: < 12W
Typical Power Consumption: < 8W
Power VoltageDC12V/1A
USIM/SIM1*USIM Card Slot (2FF, SIM card)
3V SIM card and 1.8V SIM card.
support SIM/USIM/UIM, standard 6 PIN SIM card interface
eSIM is optional
LEDPower Indication LED
RF Signal Strength LEDs
Wi-Fi/WPS Indication LED
WAN/LAN Status LED
Internet Status LED
Antenna2*internal Wi-Fi antenna
2*internal LTE antenna
2*external LTE antenna (Optional)
ButtonsPower, WPS, Reset
Battery2920mAh (Optional)
Ethernet1*WAN+3*LAN, 10BaseT/100Base/1000Base automatic adaptive port
SW UpdateTR069 & FOTA & Local
VoiceVoLTE & VOIP & CS
IPv4/IPv6Support
ResetPinhole
ESDESD Protection circuit; Contact±6KV, Air±8KV
VPN Pass ThroughPP2P/L2TP/IPSec
Operating TemperatureNormal: 0℃ to +45℃
Storage Temperature-20℃ to +70℃
Humidity5% ~ 95%


Supported Service Functions of SC818 4G Routers


  • Support LTE FDD/TDD, WCDMA

  • Category 6: DL 300 Mbps/UL 50 Mbps

  • Support LTE 3GPP Release 10, WCDMA Release 8

  • Support Europe, Middle East, Africa, Southeast Asia and Latin America

  • Wi-Fi: 2.4G&5GHz, Wi-Fi 2*2 MIMO, DBDC

  • IEEE802.11 a/b/g/n/ac

  • Maximum Users: 32

  • 1*WAN+3*LAN, 10BaseT/100Base/1000Base automatic adaptive port

  • Multi APN function (Optional) for Data, TR-069 services (Optional)

  • Routing mode: NAT enable (Default) / IP pass-through (Optional)

  • VPN client service (L2TP, PPTP)

Contact
contact with us
Upgrade your telecom solutions with SUNCOMM's certified 5G/4G routers & IoT devices, trusted by 60+ global operators. Contact us for OEM/ODM services today!
E-mail
E-mail:
info@suncomm.com
Address
Address:
A2-6F,YinFeng Industrial Park,Hangkong Rd.,Baoan Dist.,Shenzhen,China.
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