Cisco Cisco 1900 2900 3900 Series 8-Port Gigabit Ethernet HS-WIC with PoE Release Notes
10
Release Notes for Cisco 4G LTE WWAN EHWICs
OL-25641-04
Caveats
Resolved Caveats—As of Release 15.3(3)M and Later
lists the resolved caveats for the Cisco 4G LTE WWAN EHWICs.
Table 6
Resolved Caveats for Cisco 4G LTE WWAN EHWICs
Defect ID
Modem Type
Summary
CSCty52922
Global
The MC7710 modem always shows -110 dBm RSSI.
CSCub86032
All LTE modems
Update to RSSI callback and get functions.
CSCuc17938
All LTE modems
Incorrect value for Packet Service and Session status in show
cellular command.
cellular command.
CSCuc20331
All LTE modems
Heartbeat timeout message on console with the test cell-host 0
usb-to-dm command.
usb-to-dm command.
CSCuc40100
All LTE modems
SDK process stuck and no calls, until console messages were
flushed.
flushed.
CSCuc79143
All LTE modems
Cellular Profile Inactive should bring down the Cellular
Interface.
Interface.
CSCud06180
All LTE modems
CWAN_SHIM/SDK crash EHWIC-4G-LTE-V.
CSCtn24365
All LTE modems
Line speed is not being updated.
CSCue19242
All LTE modems
4G Cellular Interface RSSI is not updated after temporary
network outage.
network outage.
CSCts38674
All LTE modems
UTT cannot establish a call using Dialer with no IP address.
CSCtq22132
Verizon
EVDO LED does not come up when UUT is in EHRPD mode.
CSCtq79411
Verizon and AT&T
Sometimes ping fails after the test cellular 0/x/0 modem-reset
command.
command.
CSCtw71369
All LTE modems
The SIM status is incorrect after unblocking the SIM.
CSCts84019
All LTE modems
Technology preference mode is not saved after router reload.
CSCtw50379
All LTE modems
The sh cell <x> network command shows "Current Service
Status = Emergency Only".
Status = Emergency Only".
CSCtr21366
All LTE modems
LTE EHWIC FPGA download done; sequence check does not
correspond to the hardware specifications.
correspond to the hardware specifications.
CSCtu28648
Not applicable.
Specific to EHWIC
hardware.
Specific to EHWIC
hardware.
Router bootup error.
CSCtx20754
Not applicable.
Specific to EHWIC
hardware.
Specific to EHWIC
hardware.
FPGA Critical Error: Kirkwood CPU Watchdog Event.
CSCto12629
All LTE modems
LTE LED is ON even when there is no LTE service.
CSCtx81919
All LTE modems
Firmware upgrade on MC77xx failed.
CSCty39273
All LTE modems
Current Service Status and MCC/MNC display data may be
incorrect after a modem reset.
incorrect after a modem reset.
CSCtx84262
All LTE modems
MCC and MNC information are invalid after router reload.
CSCuc09975
Verizon
IMSI value incorrectly displays as 0000 when cellular interface
is power cycled or reset.
is power cycled or reset.