TELECOM/NETWORK R&D

TELECOM/NETWORK R&D

Leverage our 19+ years of experience in telecom & network R&D for leading telecom companies worldwide

With more than 800+ experienced telecom & network engineers, our team can support many different R&D needs of your products & solutions: Enterprise Communications, Carrier Communications, Broadband Network and EMS/NMS/OSS/BSS.
Sample Clients

Areas of Expertise

  • WebRTC:
    • Gateway
    • Client
  • Rich-Feature SIP PBX:
    • Cloud-based
    • On-premises
    • Hybrid
  • Unified Communications Application Server
  • Contact Center:
    • Multichannel Interaction
    • Routing, Self Service
    • Reporting, Analytics, Workforce Optimization
    • Universal Networking
  • Unified Communications
    • Integrated Audio/Web/Video Conferencing
    • Web Sharing
    • Call Recording
    • Unified Messaging:
      • Text/Voice/Video IM
      • Email/Voicemail/Fax
      • Presence
    • Phones:
      • Wireless phones
      • Conference phones
      • SIP desk phones
      • UNIStim desk phones
    • Soft Clients:
      • Mobile soft clients
      • Desktop soft clients
  • NGN:
    • WebRTC Gateway
    • Softswitch
    • SIP Application Servers
    • Gateway Controller
    • Media Gateway
    • Signaling Gateway
    • Session Border Controller
    • Session Server Trunk
    • OAM&P
  • IMS:
    • CSCF
    • BGCF
    • MGCF
    • HSS
    • SLF
    • Application Server
  • MOBILE NETWORK:
    • Core:
      • LTE PGW
      • LTE SGW
      • LTE MME
      • GGSN
      • SGSN
    • Metro:
      • Backhaul Metro NODE
      • Backhaul Metro NID
  • FIXED NETWORK:
    • Core:
      • Ethernet Routing Switch
      • Carrier Edge Router
    • Access:
      • BSA, BRAS, BSAN, MSAN
      • LAN Core/Access Switches
      • Data Center Switch
      • DSLAM, DSL Modem
      • CMTS, Cable Modem
  • EMS:
    • Equipment & Network Views
    • NE Configuration & Profiles
    • Alarm Management
    • Performance Management
    • Software Management
    • NE Backup & Restore
    • Activity Log
    • Health Monitoring
    • Security & User Management
    • System Administration
  • OSS/BSS:
    • Fulfillment
    • Inventory and Assurance
    • Network Activation
    • Element Management and Security
    • Policy and Charging Rules Function
    • Directory
    • Pre-integrated CRM
    • Ordering
    • Convergent charging & billing
    • Dealer capabilities
    • Self service
  • NMS:
    • Topology Browser and Graphic views
    • Network Grouping
    • Configuration and Provisioning
    • Network Element Auto-Discovery
    • Alarm Surveillance & Fault management
    • Performance management
    • Meter management data
    • Diagnostics – Loopbacks test
    • Software Download
    • Inventory data
    • Inband – Outband management network
    • Computer Servers management
    • Security management
    • Remote Local Craft Terminal access
    • Northbound Interface to OSS
    • High Availability and Geo-Redundancy
TMA - telecom network

Technologies

  • Standards: IEEE standards, IETF RFCs, 3GPP, ITU-T recommendations, ANSI recommendations, W3C
  • Configurations: IP, ATM, TDM
  • Fixed networks: xDSL, FTTx, GPON, Metro Ethernet, Cable Multimedia, POTS
  • Mobile networks: 4G (LTE, WiMAX), 3G (EVDO, HSPA), 2G/3G, WiFi, Bluetooth
  • Fixed Signaling: SIP, 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 Signaling: GTP-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)
  • Media: RTP/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)
  • IPv4 Routing: Multiple 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 Routing: Multiple 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 multicast: IGMP v1/v2/v3, PIM-SM, PIM-SSM, PIM-DM, PIM-BiDir, DVMRP, MLD v1/v2.
  • MPLS: MPLS, LDP, Policy Core, sFlow , LDP Graceful Restart, LSP Ping, MAC-Forced Forwarding, VPLS using LDP
  • Security: MD5, 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
  • QoS: Congestion Control, Internet Hosts, DiffServ, Pause Control, srTCM, trTCM
  • Network Management: Telnet, 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