It seems there are no open threads about this modem, so I have to start a new one ![Smile :) :)]()
So, this card works well in my 3G CDMA EVDO network with RUIM (CDMA analog of GSM SIM card) inserted. I can use either Sierra Skylight connection manager or Windows own dialer.
Problems:
1) I don't see any way to switch this modem to GSM. I've expected to find this switch in Sierra manager, but it's absent. Same with Verizon VZAccess Manager. Gobi 1000/2000 had a special small apps within CSA package, but of...
MC7750 Gobi 4000

So, this card works well in my 3G CDMA EVDO network with RUIM (CDMA analog of GSM SIM card) inserted. I can use either Sierra Skylight connection manager or Windows own dialer.
Problems:
1) I don't see any way to switch this modem to GSM. I've expected to find this switch in Sierra manager, but it's absent. Same with Verizon VZAccess Manager. Gobi 1000/2000 had a special small apps within CSA package, but of...
MC7750 Gobi 4000