Phone: (469) 634-4200


--A software platform designed for the rapid deployment of protocols stacks

--Provides Performance and Functional testing for 3G/4G/5G Networks

--Designed to take advantage of the latest COTS processor and NFV technology

--Provides very high performance of 1.2 million TPS

--Capacity scaling to over 200+ million subscribers

-- GUI control & configuration

--Tests Subscriber Management, Policing and Charging, Diameter Routing, eMBMS, IoT/M2M/MTC

--Tests SMS, IMS, Wifi/WLAN Offload, 3G/LTE/5GC Packet Core

--Dictionary and AVP/IE analysis and validation.


Developing Solutions, Inc.
Unique 3G/LTE/5GC Core Network Testing Solutions


5G NG Packet Core ReSTful APIs and Interfaces

Control and User Plane Separation (CUPS)

Verify procedures across multiple interfaces

Combine interfaces to work together for coordinating a test solution
that wraps around a single node or simulates many server nodes

Policy, Charging, Authentication, Subscriber Management



CIoT/NB-IoT Network Reference Guide

Free mouse pad from
Developing Solutions, Inc.


Developing Solutions, Inc.
Unique 3G/LTE/5GC Network Testing Solutions

dsTest SmartEvents SmartMonitor

Available with dsClient GUI

- Trace the movement of a subscriber through your SmartEvents
- See notifications for each state change and status change
- Monitor the number of subscribers in each state
- Monitor Operational Measurements as events occur

dsTest: Cloud-Ready

dsTest leverages COTS multicore server resources to achieve the high performance required in the EPC and 5GC.   dsTest supports NFV, with OpenStack™ cloud, Amazon™ cloud, and other hypervisor implementations.  Instances of dsTest can be scaled up on multiple VMs as needed to solve network testing needs.  Licensed testing capacity and resources can be divided and shared  across multiple dsTest instances. Read More 

3G/4G/5G Functional & Compliance Testing

dsTest provides sophisticated tools for traffic simulation and verification of functional and compliance of  EPC and 5GC interfaces, protocols and standards-based message flows: GTP, S1AP, MTC/CIoT, eMBMS, SIGTRAN, MAP,  CAMEL,  SGsAP, RANAP,  LCS-AP/LPP, Diameter, RADIUS, DHCP, DNS.          Read More

The Internet of Things

Machine-to-Machine (M2M) communications is a key segment in future cellular mobile packet data networks.  Some outside forecasts show that the MTC analytics industry will grow robustly over the next several years.   dsTest supports the Control Plane and User Plane optimizations that have be specified for Cellular Internet of Things (CIoT), including those for the S1, S5/S8, and S11 interfaces.  Read More

IMS VoLTE Testing

Developing Solutions’  IMS interface applications, including SIP, Rx, Cx/Dx, Sh/Dh, Ro/Gy, and Rf/Gz, and EPC Core interface applications  allow end-to-end VoLTE testing capabilities in 3G/4G/5G packet core networks.   Developing Solutions’ VoLTE environment simulates the wide range of  interfaces required to support VoLTE calls, including verification of routing of dynamic policy and charging transactions between many core EPC elements.  Read More