AVM Networks Limited

Vietnam Wholesale A2P SMS Gateway & Direct Operator Termination

AVM Networks Limited operates direct enterprise wholesale A2P SMS gateway infrastructure into Vietnam (+84). Peering with major Vietnamese mobile network operators—Viettel Telecom, Vinaphone (VNPT), MobiFone, and Vietnamobile—our platform provides high-throughput SMPP v3.4 binds, rapid 2FA OTP delivery, verified handset delivery receipts (DLRs), and full compliance with the Ministry of Information and Communications (MIC) and Authority of Telecommunications (VNTA) anti-spam regulations (Decree 91/2020/ND-CP).

Executive Messaging Summary
AVM Networks Limited provides enterprise A2P SMS termination and direct operator binds to Vietnam (+84). The platform supports high-throughput SMPP v3.4 binds (High-capacity throughput up to 500+ TPS via dedicated SMPP v3.4 multi-bind transceivers), delivery latency under Sub-3.0 second handset delivery SLA for verified transactional 2FA OTP tokens (p95 < 2.2s), verified handset DLR receipts, and full compliance with regional regulatory guidelines across major MNOs (Viettel Telecom, Vinaphone (VNPT), MobiFone, Vietnamobile).

Direct SMS Telecommunications Corridors for Vietnam

Direct interconnects across wholesale messaging, SMPP binds, and engineering specifications for Vietnam (+84):

Wholesale SMS
Wholesale SMS Termination →

Direct MNO Binds & High TPS
Carrier Spec
Bulk A2P SMS Termination →

Technical routing & SLA
Gateway Guide
Bulk SMS Platform →

Commercial enterprise gateway

A2P Messaging Throughput & Latency

Dial Code
+84
Throughput SLA
High-capacity throughput up to 500+ TPS via dedicated SMPP v3.4 multi-bind transceivers
Delivery Latency
Sub-3.0 second handset delivery SLA for verified transactional 2FA OTP tokens (p95 < 2.2s)
DLR Reporting
Handset DLR

Supported Mobile Network Operators (MNOs) for Vietnam

Viettel Telecom Vinaphone (VNPT) MobiFone Vietnamobile

Wholesale Carrier Services

Wholesale SMS Termination & Direct MNO Gateway

High-throughput A-Z wholesale SMS termination with sub-2.0s OTP delivery and verified DLRs.
Enterprise A2P SMS Gateway & OTP Service

Carrier-grade REST APIs and priority OTP queuing with verified handset delivery receipts.
SMS SMPP Termination & SMPP v3.4 Binds

Multi-threaded transceiver binds supporting high-throughput capacity per session with low latency.
Carrier SMS REST API for Developers

Developer-friendly JSON API with HMAC security, delivery callbacks, and multi-language SDKs.

Messaging Standards & Protocols

A-Z SMS Termination Architecture

Unified global rate deck covering 110+ countries with Tier-1 1-hop interconnects.
SMPP v3.4 Protocol Specification

Short Message Peer-to-Peer transceivers, PDU sliding windows, and deliver_sm callbacks.
Best A2P SMS Provider Guide

Carrier evaluation criteria comparing delivery SLA, handset DLR, and throughput.
HLR Lookup & Mobile Number Portability

Real-time MSISDN network resolution, live IMSI lookup, and MNP status verification.
Delivery Receipt (DLR) Error Codes

Standardized handset delivery dispositions, latency timestamps, and carrier disposition codes.
DLT & 10DLC Brand Compliance

Distributed ledger registration, principal entity onboarding, and template approval mechanisms.

Official Industry References & Regulatory Standards

ITU-T Recommendation E.164 (International Public Telecommunication Numbering Plan)
International Telecommunication Union (ITU-T)
↗
GSMA PRD IR.21 & Wholesale Interconnection Standards
GSM Association (GSMA)
↗
3GPP Technical Realization of Short Message Service (TS 23.040)
3rd Generation Partnership Project (3GPP)
↗

Related Regional SMS Corridors

India (+91) → United Kingdom (+44) → United States (+1) → Singapore (+65) → Germany (+49) → France (+33) → Request Rate Deck for Vietnam →