Core Network Framework of TMA Solutions
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Domains of expertise

At TMA Solutions, our engineers are well-versed in telecom software services and telecommunication networks, with a wealth of experience spanning many years. Count on us for unparalleled expertise in these crucial telecom domains.
  • 400 Wireless engineers
  • 4G LTE EPC: PGW, SGW, MME
  • AMF, SMF, UPF, AUSF, N3IWF, NSSF, NRF, UDM, PCF
  • Operation, Administration and Management (OAM) of 5G Core
  • 5G Orchestration
  • gNodeB in NSA 5G System (with 4G EPC Core)
  • 5G Open RAN: O-CU, O-DU, NearRT RIC
  • gNodeB in Standalone 5G System (with 5G Core)
5G network architecture

5G

Cloud/NFV

Enterprise Solutions

Clients

Networking

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Technologies

With a firm grasp of telecom protocols, and general technologies, we are a leader in these specialized domains. Our seasoned experts deliver excellence in every project.

General Technologies

StandardsIEEE standards, IETF RFCs, 3GPP, ITU-T recommendations, ANSI recommendations, W3C
ConfigurationsIP, ATM, TDM
Fixed networksxDSL, FTTx, GPON, Metro Ethernet, Cable Multimedia, POTS
Mobile networks4G (LTE, WiMAX), 3G (EVDO, HSPA), 2G/3G, WiFi, Bluetooth

Telecom Protocols

Fixed signalingSIP, SIPS, SIP-I, SIP-T, H.323, H.248/MEGACO, H.245 Tunneling, H.225 RAS, stateful H.225 and H.245 routing, SS7/CCS7, INAP, ISDN Q.931, V5.2, SIGTRAN (IUA, M3UA, M2UA, M2PA, SUA, V5UA), MGCP, SCCP, UNISTim, Diameter
LTE SignalingGTP-C(S11), GTP(S5) [GTPv2-C], GTP(S5) [GTPv1-U], GTPv1-U(S8), GTPv2-C(S5), GTPv1-U(S5), PMIPv6(S5), PMIPv6(S8), GTPv2-C(S8), GTPv1-U(S8), TCP/Diameter(Gx), SCTP/Diameter(Gxc), TCP/DIAMETER(Gy), GTP'(Ga/Gz)
MediaRTP/SRTP/RTCP, DTLS (TLS over UDP), Audio Codecs (Opus, G.711, G.729, AMR-NB, G.722, AMR-WB,…), Video Codecs (H.264, H.265, VP8,…), T.38, DTMF, ICE, STUN, TURN, Echo Cancellation (G.165, G.168, 0-128ms)

Network Protocols

IPv4 RoutingMultiple VRF, Static routing with route labeling, RIPv1/v2, OSPF, IS-IS, BGP, GRE, IP/IP tunneling, VRRPv2, DHCPv4 server, DHCP relay, generic UDP relay, ARP, Distributed ARP learning, Policy-based routing and server load balancing
IPv6 RoutingMultiple VRF, ICMPv6, Static routing, RIPng, OSPF v3, IS-IS, Multi-Topology IS-IS, MP-BGP, VRRPv3, NDP, DHCPv6 server, Policy-based routing and server load balancing
IPv4/IPv6 multicastIGMP v1/v2/v3, PIM-SM, PIM-SSM, PIM-DM, PIM-BiDir, DVMRP, MLD v1/v2.
MPLSMPLS, LDP, Policy Core, sFlow , LDP Graceful Restart, LSP Ping, MAC-Forced Forwarding, VPLS using LDP
SecurityMD5, HMAC Message Authentication, RADIUS Authentication and Client MIB, RADIUS Accounting and Client MIB, FTP Security Extensions, RADIUS Extension, PPP EAP, Security Architecture for IP, Encapsulating Payload (ESP) and crypto algorithms
QoSCongestion Control, Internet Hosts, DiffServ, Pause Control, srTCM, trTCM
Network ManagementTelnet, FTP, TFTP, SMI v1/v2, SNMP, MIB, MIB-II, SNMP v2 MIB, Convention for SNMP Traps, Private Interface MIB, Ethernet MIB, Form-based File Upload in HTML, SNMP v2c, IP MIB, DHCP Server/Client, Returning Values from Forms: multipart/form-data, URI Generic Syntax, SNMP v3, HTTP and HTML, IP Tunneling MIB, MAU MIB, VLAN MIB, XML Media Types, User-based Security Model, UUID URN Namespace, ABNF, SSH, JSON, Additional HTTP Status Codes

Case Studies

5G Applications

4G MVNO LTE EPC & MANO

Virtual Network Function Manager (FNFM)

Network Transformation Solutions

Enterprise Communication Solution

Solutions

  • Window Application‘s functions:
    • Start multiple PDU sessions to different 5G network slices
    • Automatically route app traffic to appropriate 5G network slices
  • Window Application‘s key features:
    • Manage Interface, Profile
    • Manage Routing Policy for the specific application
    • Display network connection characteristics
    • Automatically switch network slice based on APN and Routing Policy
5G Applications

Solutions

  • Software Testing
  • Test Tool Development
    • Att tool: automation frame work to executes procedure described in a scenario file
    • Ysim tool: simulate network devices and send message in any protocols
    • ICARUS: establish a big number of UE sessions
    • MP3: generate a big data traffic via LTE tunnel
    • Log collector tools: shsuite, pstat, dwdf, admf (for lawful intercept)
4G MVNO LTE EPC & MANO

Solutions

  • Provide Lifecycle Management (LCM) for VNFs based on NFV Architect
  • Services:
    • VNFM Product, System test 
    • Solution test for VNFs 
      • Application Server 
      • Call Controller  
      • Session Border Controller
      • Signaling Controller 
      • Element Management System 
    • Automation Development 
    • CI/CD Implementation
Virtual Network Function Manager (FNFM)

Solutions

  • Enable solutions for Telco to migrate their legacy networks to NGN (SoftSwitch & IMS)
  • Services:
    • Development: New Features & Tools Product Sustaining
    • Product & Solution Integration Testing: Full testing including Performance & Security Test Manual, Automation and Continuous Testing
    • Production Services: Demo, Deployment Support Migration and Upgrade Procedure Development
Network Transformation Solutions

Solutions

  • Set up the test domain, environment
  • Verify all supported functionalities of the OTT services in various platforms: video/audio call, conference, message, voice, group call, presence
  • Verify push notification for active/passive push on android and iOS
  • Verify 2FA with 1 million subscribers via BOT tools
  • Verify media stream under different network conditions
  • Verify media stream switch back and forth between wifi and 4G/LTE
  • Verify interaction with Voice mail service, multi-party & collaboration and SIP client for Call-P service
Enterprise Communication Solution
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