MC7455 Verizon roaming problem

Hi

I downgraded FW on the rev C modem to the same version as rev and still have no luck. I cannot get an LTE connection with Verizon image. Genric image works fine in LTE
I verified pdp settings on both modems and they seem to be correct.

rev b pdps
OK
at+cgdcont?
+CGDCONT: 1,“IPV4V6”,“ne01.vzwstatic”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 2,“IPV4V6”,“vzwadmin”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 3,“IPV4V6”,“ne01.VZWSTATIC”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 4,“IPV4V6”,“vzwapp”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 5,“IPV4V6”,“vzw800”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 6,“IPV4V6”,“vzwenterprise”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0

rev C pdps
OK
at+cgdcont?
+CGDCONT: 1,“IPV4V6”,“ne01.VZWSTATIC”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 2,“IPV4V6”,“vzwadmin”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 3,“IPV4V6”,“ne01.VZWSTATIC”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 4,“IPV4V6”,“vzwapp”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 5,“IPV4V6”,“vzw800”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 6,“IPV4V6”,“vzwenterprise”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0

Output of at!gstatus? for both modems looks like this

Rev B
AT!GSTATUS?
!GSTATUS:
Current Time: 24 Temperature: 24
Reset Counter: 1 Mode: ONLINE
System mode: LTE PS state: Attached
LTE band: B2 LTE bw: 15 MHz
LTE Rx chan: 875 LTE Tx chan: 18875
LTE CA state: INACTIVE
EMM state: Registered Normal Service
RRC state: RRC Idle
IMS reg state: No Srv IMS mode: Normal

PCC RxM RSSI: -74 RSRP (dBm): -101
PCC RxD RSSI: -95 RSRP (dBm): -140
Tx Power: 0 TAC: 2D8A (11658)
RSRQ (dB): -8.7 Cell ID: 01D0FB28 (30473000)
SINR (dB): 21.8

at!gstatus?
!GSTATUS:
Current Time: 280 Temperature: 25
Reset Counter: 1 Mode: ONLINE
System mode: LTE PS state: Not attached
LTE band: B5 LTE bw: 5 MHz
LTE Rx chan: 2585 LTE Tx chan: 4294967295
LTE CA state: INACTIVE
EMM state: Deregistered Limited Service
RRC state: RRC Idle
IMS reg state: No Srv IMS mode: Normal

PCC RxM RSSI: -66 RSRP (dBm): -89
PCC RxD RSSI: -101 RSRP (dBm): -138
Tx Power: 0 TAC: 2D8A (11658)
RSRQ (dB): -8.5 Cell ID: 01D0FB46 (30473030)
SINR (dB): 21.8

Looks like something is missing in configuration to make a connection to the Verizon network.

Dmitri