# SMSC

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Descriptions

The SMSC service statistics include a cross tabulation and charts of stacked column:

•The vertical section classifies the direction and destination of the short messages:

SMSC Traffic | Descriptions
MS to SMSC | MO SMS, from originating MS to SMSC
SMSC to MS | MT SMS, from SMSC to terminating MS
VSS to SMSC | SMS request (for notification of new voice message) from VSS
SMSC to VSS | SMS transferred from SMSC to VSS
PPS to SMSC | SMS request (for notification after recharge or inquiry) from PPS
SMSC to PPS | SMS transferred from SMSC to PPS
SMPP to SMSC | SMS request from other devices using SMPP connection
SMSC to SMPP | SMS transferred from SMSC to other devices using SMPP connection

•The horizontal section defines the statistic types of the short messages.

SMSC Statistics | Descriptions
Attempt | Total SMS or SMS request attempts
Success | Successful SMS or SMS request

Failed

Unsuccessful SMS or SMS request caused by the following reasons:

•Unassigned (unallocated) number

•Unidentified subscriber

•Unknown subscriber

•Requested facility not subscribed

•Requested facility not implemented

•Network failure

•Congestion

•Invalid short message transfer reference value

•Semantically incorrect message

•Invalid mandatory information

•Message type non-existent or not implemented

•Message not compatible with short message protocol state

•Information element non-existent or not implemented

•Protocol error, unspecified

•Interworking, unspecified

•Destination out of order

•Network out of order

•Temporary failure

•Congestion

•Resources unavailable, unspecified

Total Bytes | Total transferred data of SMS.
Success Percentage | Success rate of SMS or SMS request, Success Percentage = Success / Attempt

The Pending SM when beginning statistics means the quantity of pending short message at midnight (begin time of a statistics day). The Pending SM when ending statistics means the quantity of pending short message when the latest statistics is generated (every 15 minutes).

SMSC received = SMSC sent + (Pending SM when ending statistics - Pending SM when beginning statistics)

The Date navigator is used to select up to the last 30 days' statistics for browsing and printing. The Print logo is for printing out this statistics page.

Functionalities

•SMSC service daily statistics

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