Specification sheet · Messaging & A2P SMS
A2P SMS (Enterprise Messaging)
Application-to-person SMS for OTPs, alerts, notifications and promotions - delivered over direct operator routes with registered sender IDs, DLT and 10DLC compliance, and SMPP or HTTP API integration.
A2P SMS for OTPs, alerts and promotions over 800+ direct operator routes, with sender ID registration, DLT/10DLC compliance, SMPP/HTTP APIs and a campaign portal.
- Operator connections
- 800+
- Countries reachable
- 220+
- Messages per second
- 10k+
At a glance
- 800+ operator connections reaching 220+ countries
- Direct routes that preserve alphanumeric and numeric sender IDs
- DLT, 10DLC and sender ID registration managed for you
- SMPP 3.4, REST/HTTP API, SMTP-to-SMS and campaign portal
- Priority queues keep OTPs ahead of promotional traffic
- Two-way SMS on long codes, short codes and virtual numbers
- Handset-level delivery receipts and real-time analytics
- Prepaid or postpaid; USD, EUR, GBP and INR billing
Typical use cases
- 01Banks and fintechs
- 02E-commerce and logistics
- 03Healthcare providers
- 04SaaS and ISVs
- 05Government and utilities
Technical & commercial specifications
| Coverage | 220+ countries and territories; 800+ operator connections |
|---|---|
| Connectivity | SMPP 3.4 (TLS optional), REST/HTTP API, SMTP-to-SMS, web portal |
| Throughput | From 50 to 10,000+ messages per second per account |
| Sender types | Alphanumeric, numeric long code, short code, virtual mobile number |
| Encoding | GSM-7 and UCS-2 (Unicode); concatenation up to 10 segments |
| Delivery receipts | Handset-level DLRs via SMPP deliver_sm or HTTP webhook |
| Compliance | DLT (India), 10DLC (US), TCPA, GDPR, per-country sender ID rules |
| Two-way | MO on long codes, short codes and VMNs in 100+ countries |
| Billing | Per submitted or delivered message by destination; prepaid or postpaid |
| Support | 24×7 NOC; P1 response ≤ 15 min; named account manager |
Talk to Dollu about A2P SMS
Send us your destinations, volumes, sites or use case and we will return a proposal, pricing and a technical plan within one business day. Test credentials and the full service description and SLA document are available on request.
- Sales
- [email protected]
- Phone
- +91 777-500-2222
- Web
- dollu.com
- NOC
- [email protected] · 24×7
Dollu Ltd · 2403A, Iconic Corenthum, Sector 62, Noida 201301, India. This sheet summarises the standard service; specifications may vary by country and are confirmed in the service order.
Online version: https://dollu.com/services/messaging/a2p-sms
Contact: https://dollu.com/contact?service=a2p-sms