Is SMS guaranteed delivery?
Unlike dedicated texting systems like the Simple Network Paging Protocol and Motorola’s ReFLEX protocol, SMS message delivery is not guaranteed, and many implementations provide no mechanism through which a sender can determine whether an SMS message has been delivered in a timely manner.
What is PID SMS?
The TP-Protocol-Identifier parameter consists of one octet, and the bits in the octet are used as follows: The MS will interpret reserved or unsupported values as the value 00000000 but will store them exactly as received.
What does SMS validity period mean?
5.1. Validity Period of an SMS Message It is possible to specify the period after which the SMS message will be deleted from the SMS center so that the SMS message will not be forwarded to the recipient mobile phone when it becomes online. This period is called the validity period.
Why is SMS not delivered?
There are a number of reasons why an SMS message might not get delivered, but some of the most common are: the recipient opted out of messages, the recipient blocked your phone number, the message contained illegal content, or there were network problems with the recipient’s carrier.
Where is SMS delivery report?
Delivery Report Android To enable delivery report on Android go to Settings > Text Message (SMS) Settings and turn on the Delivery Reports option. From that point on, your Android device will start receiving delivery reports for SMS messages, notifying you of the current state status of the text message.
Why does SMS fail to send?
Some common reasons why SMS messages may be failing to send: The destination handset is unreachable. The destination phone number does not support Text. The SMS message exceeds the 160 character limit.
How long does it take for SMS to be delivered?
It can take anywhere from a few seconds to a few minutes for a text message to get to a recipient unless the phone is off or out of range. The majority of messages are instant, but in some rare cases, sending can take a little longer.
How long will I message try to deliver?
The Message Validity Period can be set to between 1 and 72 hours. A low setting is relevant for time critical messages and a high setting is relevant for non-time critical message content.
What does failed SMS mean?
Your SIM carrier is responsible for maintaining the SMSC network. If you have an incorrectly set SMSC, you will still receive text messages because the other person’s SMSC is forwarding the messages directly to your SIM number. But your text messages fail to send because your texts are not reaching your carrier’s SMSC.
Does not delivered mean blocked?
If an Android user has blocked you, Lavelle says, “your text messages will go through as usual; they just won’t be delivered to the Android user.” It’s the same as an iPhone, but without the “delivered” notification (or lack thereof) to clue you in.
What’s the difference between delivered and sent?
To be clear: Sent means it is on its way to the recipient, but delivered means the message was received. However, Delivered does not mean the message was read. Also, the recipient must also allow a “Message Received Receipt” to be sent to your phone so that you know it was delivered.
Who uses SMPP?
telecommunications industry
The SMPP (Short Message Peer-to-Peer) is a protocol used by the telecommunications industry for exchanging SMS messages over the internet, mainly between Short Message Service Centers (SMSC). The protocol is a level-7 TCP/IP protocol, which allows fast delivery of SMS messages.
Can SMTP be used to send SMS?
Simple Mail Transfer Protocol (SMTP) is an Internet standard for electronic mail (e-mail) transmission across Internet Protocol (IP) networks. This is used for the email to SMS solution where a text message can be sent using an email client and converted into a text message by the FastSMS system.
What is SMS delivery or deliverability?
successful: your message reached the final device,congrats!
How to get SMS delivery report?
They went over the number of messages their plan allowed
How is SMS delivered?
SMS Delivery. SMS Delivery is a measure of the percentage of outgoing SMS and MMS messages which are received at their intended destination. While sometimes referring to the status of a single message, SMS delivery usually is a rate of delivered versus intended messages and summarized as an ‘SMS Delivery Rate.’.
What is a SMS delivery receipt?
If you have requested to get a delivery rep An SMS delivery report (or “delivery receipt’) is a message from your SMS server (known in the industry as an SMSC, or Short Message Service Centre) that tells you that the SMS message you sent was delivered to the phone of the recipient.
https://www.youtube.com/watch?v=MhRuUizUiZQ