This modem router has multiple wide area network connections, a firewall for security, 4G LTE failover, and supports Easy-Mesh for multiple fault-tolerant and future connections. It also supports IP voice with SIP and free ACS/TR069 network management. It comes with a built-in SIM card slot and supports multiple bands: Band 1/3/5/7/8/28/40

Model: DIA-C5912TR-4GX

Interface: 1*10/100/1000Mbps RJ-45 WAN port
1*RJ-11 VDSL2/ADSL2+ port
1*SIM Card Slot
4*10/100/1000Mbps RJ-45 LAN ports
2*RJ-11 FXS ports
1*USB ports
LEDs: Power, Broadband, Internet, WLAN, WPS, Phone, USB, LTE
Antenna: Internal antennas
VDSL Standards: ITU-T G.993.2 VDSL2
8a,8b,12a,12b,17a,30a profile
G. vector
G.INP
ADSL Standards: G.992.1 (G.dmt), G.992.2 (G.lite),
G.992.3 (ADSL2),G.994.1(G.hs),
G.992.5 (ADSL2+) ,G.997.1
ADSL physical connection ATM AAL5
AAL5 (RFC2684/1483
LTE: Supports UMTS/HSPA/LTE
Multiple bands: Band1/3/5/7/8/28/40
WCDMA: Band1/5/8
GSM:DCS1800,EGSM900
Maximum +23dbm transmission power
Supports Diversity(depends on different LTE modules)
Wi-Fi: Frequency: 2.4 GHz, 5GHz
IEEE 802.11a/n/ac Wi-Fi @ 5GHz(2x2)
IEEE 802.11b/g/n Wi-Fi @ 2.4GHz(2x2)
WEP/WPA/WPA2 Security
VOIP: HTTP Authentication: Basic and Digest Access Authentication.
RTP Payload for DTMF Digits, Telephony Tones, and Telephony Signals
SIP T.38：Procedures for real-time Group 3 facsimile communication over IP networks
Dimensions(LxWxH): 221x180x33 mm
Power: Input: 100 ~ 240 V
Output: 12 V / 2.0 A
Environmental: Operating temperature: 0 ° C~ 40° C (32° F ~ 104° F )
Characteristics: Humidity: 5% ~ 95% (non-condensing)
Certification: CE FCC RCM: GMA-506139-EA