Wireless Joint

I have been getting a pretty stable connection on my MOFI Router setup using SPeedify VPN to bond my MIFI 8800L, IPAD and occassionally my Cellphone modem.
The MOFI typically gets 17~30 mbps. But occasionally, it drops. Check Signal Strength command shows No Registration on Network and the Internet ...

Is it possible to swap out the MOFI Modem with a Cat 6 or 7 modem? Is it an M2 board? Will it require a firmware upgrade of the MOFI to allow it to control the new modem?

HI,
Thanks John and others for the info.
So I should test all the bands available and go with the fastest?
As noted before, Band 4 shows 20Mhz up and down. I assume that means that Band4 can handle twice the bandwidth of Band 13. Is that a correct assumption?
Is it more faster and robust to lock to ...

Hi,
I have a MOFI 4500 Sim 7 V3 router connected to a cell tower with an RSSI -53dBm and an ECIO (RSRQ) of -11dBm running over a Bonded Speedify VPN. I am getting 14.2Mbits down and 12.0Mbits up. My Motorola XT1585 6237 gets 49.2Mbits down.
The MOFI is locked on LTE Band13 with 10MHZ up and down ...

I am using a MOFI4500 SIM7 Router on a StraighTalk BYOD Sim Card using verizon. After activating the SIM and configuring the Router, I attempted to initiate service. Modem diagnostics showed that the device was registered on Cell Service and I could see the Internet LED flash periodically attempting ...