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
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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