Carrier-Grade Infrastructure

System Integration & VAS Solutions

The infrastructure mobile network operators and carriers build their networks on.

Enter the network

Where every signal begins

Messages, menus and calls start in the core: SMSC, USSD and voice platforms built for carrier-scale traffic.

Inspected in transit

Nothing crosses unchecked

Signaling firewalls and anti-spam filters examine every exchange between operators, in real time.

Delivered to the edge

Every device, every profile

eSIM provisioning, SIM-OTA and revenue services reach subscribers wherever they are.

For Mobile Network Operators & Carriers

Carrier-Grade Telecommunications Infrastructure

Telecommunications services deliver advanced connectivity through 5G, private networks, and Value-Added Services (VAS). Cyberscape integrates and operates the network-grade platforms that mobile operators and carriers rely on to run their core messaging, voice, and subscriber services — deployed, managed, and supported end-to-end.

These are carrier and operator-facing infrastructure solutions, distinct from our business messaging services above. If you're a business looking to send SMS campaigns, see Our Services instead.

SMSC

Short Message Service Centre

The core network element that stores, routes, and delivers every SMS message across a mobile network. Our SMSC platforms handle person-to-person, application-to-person, and person-to-application traffic, hold messages for subscribers who are temporarily unreachable, and confirm delivery back to the sender — built for 4G, 5G non-standalone, and 5G standalone environments.

What is an SMSC? → Service page →

Anti-Spam

Messaging Firewall & Threat Protection

Real-time filtering that protects operator networks and subscribers from SMS spam, phishing ("smishing"), and fraudulent messaging traffic. Content and pattern analysis with adaptive blocking rules keeps unwanted traffic off the network while legitimate application-to-person messaging flows without interruption.

Service page →

RBT

Ring Back Tone

Lets subscribers replace the standard ringing tone heard by callers with music, a greeting, or branded audio — one of the most widely adopted Value-Added Services worldwide. RBT (also known as Caller Ring Back Tone) is a proven, recurring revenue stream that boosts ARPU and strengthens subscriber retention.

Service page →

MCN

Missed Call Notification

Automatically alerts subscribers to calls they missed while unreachable — phone off, out of coverage, or on another call — as soon as they're back online, typically by SMS. A simple service that meaningfully improves the subscriber experience and reduces missed-connection frustration.

Service page →

Call Collect

Reverse-Charge Calling

Enables collect calling, where the receiving party — not the caller — is billed for the call. A valuable service for subscribers with no airtime or balance, particularly while roaming or in emergency situations, letting them stay reachable when it matters most.

Service page →

Ad Management

Advertising on VAS channels

Tools for managing and monetising advertising content delivered through an operator's Value-Added Service channels, turning existing VAS touchpoints into an additional, non-subscription revenue stream alongside traditional usage-based billing.

WSMS

Welcome SMS

Automatic welcome messages triggered the moment a subscriber roams onto the network — greeting visitors with local rates, dial codes, and support information before they've even opened an app, and giving operators a branded first touchpoint with every incoming roamer.

Service page →

SIM-OTA

SIM Over-The-Air

Remote SIM card management that lets operators update parameters, applets, and configuration data on subscribers' SIM cards wirelessly — no physical SIM swap or store visit needed. Supports bulk campaign updates across a subscriber base with automatic retry for cards that are temporarily unreachable.

Service page →

OBD

Outbound Dialer

An automated outbound voice calling system that dials subscriber lists with pre-recorded messages via IVR. Used for time-sensitive notifications, alerts, and large-scale voice campaigns that need to reach subscribers reliably, at volume.

Service page →

Voicemail

Voicemail & Visual Voicemail

Full voicemail infrastructure for operators — message recording, storage, and retrieval — plus visual voicemail (VVM), which lets subscribers view, play, and manage their messages directly from their phone screen instead of dialling in.

Service page →

USSD

Unstructured Supplementary Service Data

Real-time, session-based menu services — the "dial *123#" experience used for balance checks, mobile money, self-care menus, and interactive campaigns. USSD works on any handset, even without a data connection, making it one of the most universally accessible VAS channels available.

Service page →

Signaling Firewall

SS7 & Diameter Network Security

Network-layer protection against SS7 and Diameter signaling fraud — location tracking, call interception, and SMS interception attempts blocked before they reach subscribers. Distinct from Anti-Spam (which filters SMS content): this operates at the signaling layer, securing the network itself against the operator-to-operator interconnect threats GSMA guidelines flag as critical.

What is a Signaling Firewall? → Service page →

eSIM Management

Remote SIM Provisioning

End-to-end eSIM profile management — remote provisioning, activation, and switching for embedded and downloadable SIM profiles, aligned to GSMA remote SIM provisioning standards. Lets operators onboard subscribers and provision multi-device or IoT SIMs entirely over the air, no physical SIM required.

What is eSIM Management? → Service page →

ADM

Automatic Device Management

Lets operators remotely detect, configure and manage millions of devices with a high degree of reliability, so every handset and connected device on the network is set up correctly without manual intervention.

Service page →

ADD

Automatic Device Detection · ADM module

The ADM module that detects, in real time, every subscriber and device attached to the network, together with their network events: new detections, handset changes, IMSI swaps, new devices, and subscriber or device reactivations.

Service page →

This is an active and growing part of our platform — additional System Integration and Marketing Services capabilities are being added on an ongoing basis. Get in touch to discuss your specific integration requirements.

How the pieces fit

Five Layers of an Operator Stack

Every platform above belongs to one of five layers. Scroll to watch them build on each other.

01

Messaging core

The store-and-forward heart of the network, plus the automatic messages subscribers receive when they roam or miss a call.

SMSCWelcome SMSMissed Call Notification
02

Subscriber services

Interactive menus, voice messaging and automated calling that let subscribers help themselves without an app.

USSDVoicemail & VVMCall CollectOutbound Dialer
03

Revenue services

Personalised ring-back tones and advertising inventory that earn money from traffic the network already carries.

Ring Back TonesAd Management
04

Security layer

Protection at two levels: the signaling between operators, and the message content reaching subscribers.

Signaling FirewallAnti-Spam
05

SIM & device lifecycle

Provision SIM profiles over the air, then detect, configure and manage every device on the network, from flagship phones to industrial IoT fleets.

eSIM ManagementSIM-OTAADMADD

Ready to Integrate?

Whether you're an operator evaluating a single VAS platform or planning a full infrastructure consolidation, our team can scope the right solution for your network.

Talk to Our Team