D-Link DWM-321D User Manual

7
ENGLISH
Installing SIM card(s)
The router is equipped with four (DWM-321D) / two (DWM-321)
dual-SIM slots. At least one active SIM card with Internet access
is required for proper operation.
1. Insert a standard SIM card into the slot labelled SIM A for the
primary cellular network (CELL1) with the contacts facing
down. If you wish to install a second SIM card, insert it into
the slot labelled SIM B for CELL1.
CELL1
MAIN
2.4G/5G
WIFI
WAN/LAN1 LAN2 LAN3
GNSS
PWR GND IGN DI-1 DI-2 DO TX RX
GNSS
DWM-321
PWR
2.4G
5G
RESET
SIMA
SIMB
SIMA
SIMB
SIMA - - - CELL 2 - - - SIMB
SIMA - - - CELL 1 - - - SIMB
GNSS
DWM-321
PWR
2.4G
5G
SIMA
SIMB
SIMA - - - CELL 1 - - - SIMB
RESET
GNSS
DWM-321
PWR
2.4G
5G
SIMA
SIMB
SIMA - - - CELL 2 - - - SIMB
CELL2
AUX
CELL2
MAIN
CELL1
AUX
2.4G/5G
WIFI
CELL1
SIMA
SIMB
CELL2
CELL1 CELL2
SIMA
SIMB
CELL1 CELL2
Figure 5: Installing a SIM card
2. Gently press the SIM into the slot until it locks in place. To
remove, press again and the SIM card will be ejected.
3. Repeat steps 1-2 for secondary cellular network’s (CELL2) SIM
cards but insert the SIM cards with the contacts facing up*.
Note: SIM behavior must be congured from the web UI before
an Internet connection can be established.
* Only for the DWM-321D
DWM-321D/DWM-321

D-Link DWM-321D Specifications

General

Brand	D-Link
Model	DWM-321D
Category	Wireless Router
Language	English