The bulk tool displays different statuses to indicate what happened or what is the next step for the messages you upload for processing.
Below is a description of some of the status you are likely to encounter as you use the SMS tool:
Statuses:
a). Sent - Forwarded to mobile operator
b). Pending - Pending sending of SMS
c). Delivered - Successfully delivered SMS
d). Failed - Generic failed message
e). SMS Failure on MNO - Message delivery failed on the mobile operators end.
f). Failed Internally - Message failed to process at Cellulant
g). No route found - No route configured
h). Invalid Network - Invalid network provided
i). Invalid source - Invalid source address provided
j). Created - Created a new broadcast
k). Message scheduled - Message scheduled to sent out
l.) Received - Saved to inbound successfully
m). Issue resolution - Issue resolution status