Let me explain you: In India, Bulk SMS Sending has there as two segments. Promotional SMS - has the 6 Digit Numeric Sender ID Feature and it has Non-DND SMS Delivery. The Service is being available only 9AM to 9PM Numeric Sender Id - is nothing but the message delivers with six digit numeric when the end user receives the message on their mobile. i.e.) 020000 or 657257, etc... Transactional SMS - has 6 Character Sender ID Feature and it has the delivery of DND & Non-DND Delivery. The Service is being available 24x7x365 days. Character Sender ID - is nothing but the message delivers with SIX CHARACTER when the end users receives the mess on their mobile. i.e.) SCHOOL, KAPSYS, ICICIB, HDFCBK, etc... Prefix of the SENDER ID - there are two character prefix to the SENDER ID. First Character - defines the Operator Name. Second Character - defines the Operator City Name. List of Operators in India Service Provider Codes: A: Bharti Airtel and Bharti Hexacom B: BSNL C: Datacom D: Aircel and Dishnet Wireless E: Reliance Telecom H: HFCL I: Idea Cellular, Aditya Birla Telecom L: Loop Telecom and BPL M: MTNL P: Spice Communications

Promotional SMS - has the 6 Digit Numeric Sender ID Feature and it has Non-DND SMS Delivery. The Service is being available only 9AM to 9PM Numeric Sender Id - is nothing but the message delivers with six digit numeric when the end user receives the message on their mobile. i.e.) 020000 or 657257, etc... Transactional SMS - has 6 Character Sender ID Feature and it has the delivery of DND & Non-DND Delivery. The Service is being available 24x7x365 days. Character Sender ID - is nothing but the message delivers with SIX CHARACTER when the end users receives the mess on their mobile. i.e.) SCHOOL, KAPSYS, ICICIB, HDFCBK, etc...

Dear friend The codes like LM,TD,TA,AD,ID,AD,AT,VK etc usually denote the name of the bulk sms provider and the location.First letter denotes name of the bulk sms provider or telecom service and second letter denotes location of the telecom service where the sms is originated List of Operators in India List of Operators City Name in India

Hie Roshan, **In India, Bulk SMS Sending has there as two segments.** Promotional SMS - has the 6 Digit Numeric Sender ID Feature and it has Non-DND SMS Delivery. The Service is being available only 9AM to 9PM Numeric Sender Id - is nothing but the message delivers with six digit numeric when the end user receives the message on their mobile. i.e.) 020000 or 657257, etc... Transactional SMS - has 6 Character Sender ID Feature and it has the delivery of DND & Non-DND Delivery. The Service is being available 24x7x365 days. Character Sender ID - is nothing but the message delivers with SIX CHARACTER when the end users receives the mess on their mobile. i.e.) SCHOOL, KAPSYS, ICICIB, HDFCBK, etc... Prefix of the SENDER ID - there are two character prefix to the SENDER ID. First Character - defines the Operator Name. Second Character - defines the Operator City Name.

Hi Roshan, So far as your question is concerned that What is the meaning of 'DM, TA,LM, DZ,MD etc' in the name of bulk sms sender? Let me explain you: In India, Bulk SMS Sending has there as two segments. Promotional SMS - has the 6 Digit Numeric Sender ID Feature and it has Non-DND SMS Delivery. The Service is being available only 9AM to 9PM Numeric Sender Id - is nothing but the message delivers with six digit numeric when the end user receives the message on their mobile. i.e.) 020000 or 657257, etc... Transactional SMS - has 6 Character Sender ID Feature and it has the delivery of DND & Non-DND Delivery. The Service is being available 24x7x365 days. Character Sender ID - is nothing but the message delivers with SIX CHARACTER when the end users receives the mess on their mobile. i.e.) SCHOOL, KAPSYS, ICICIB, HDFCBK, etc... Prefix of the SENDER ID - there are two character prefix to the SENDER ID. First Character - defines the Operator Name. Second Character - defines the Operator City Name. List of Operators in India Service Provider Codes: A: Bharti Airtel and Bharti Hexacom B: BSNL C: Datacom D: Aircel and Dishnet Wireless E: Reliance Telecom H: HFCL I: Idea Cellular, Aditya Birla Telecom L: Loop Telecom and BPL M: MTNL P: Spice Communications R: Reliance Communications S: S. Tel Ltd T: Tata Teleservices, Tata Teleservices Maharashtra U: Unitech Group of Companies (Telenor) V: Vodafone Group of Companies W: Swan Telecom Y: Shyam Telecom Service Area Codes A: Andhra Pradesh B: Bihar D: Delhi E: UP (East) G: Gujarat H: Haryana I: Himachal Pradesh J: Jammu & Kashmir K: Kolkata L: Kerala M: Mumbai N: North East O: Orissa P: Punjab R: Rajasthan S: Assam T: Tamil Nadu, including Chennai V: West Bengal W: UP (West) X: Karnataka Y: Madhya Pradesh Z: Maharashtra Hope u have got ur answer. Please reply with your feedback. Thanks & Regards