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The following TON and NPI combinations are supported for source address. All other combinations will be treated as invalid. The default TON from bind command will be used if TON is set to Unknown (0). The default NPI from bind command will be used if NPI is set to Unknown (0).
TON | NPI | Description |
Alphanumeric (5) | Unknown (0) ISDN (1) | Will be treated as Alphanumeric sender text |
International (1) | Unknown (0) ISDN (1) | Will be treated as MSISDN |
National (2) Network specific (3) Subscriber number (4) Abbreviated (6) | Unknown (0) ISDN (1) National (8) | Will be treated as country specific short number. |
Destination
The following TON and NPI combinations are supported for destination address. All other combinations will be treated as invalid. The default TON from bind command will be used if TON is set to Unknown (0). The default NPI from bind command will be used if NPI is set to Unknown (0).
TON | NPI | Description |
International (1) | Unknown (0) ISDN (1) | Will be treated as MSISDN |
Supported encodings
The following encodings are supported. X may contain any value.
DCS | Encoding |
0xX0 | Default GSM Alphabet with extension |
0xX2 | 8-bit binary |
0xX8 | UCS2 (ISO-10646-UCS-2) |
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Configurations
Window size, we use 20 as a default but can go higher depending on your use case.
SMPP sessions, we use 2 20 as a default but can go higher depending on your use case.
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DELIVRD
EXPIRED
REJECTD
UNDELIV
DELETED
smpp1.sp247.net -> 195.84.162.51
smpp2.sp247.net -> 194.71.165.102
smpp3.sp247.net -> 195.84.162.53
smpp4.sp247.net -> 194.71.165.105
Supported TLS versions
From 2020-11-15 will TLS 1.2 or higher be required for all TLS connections.
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