Telecom and Networking

Strong Resources

Our people have strong background experience working with different products and solutions: Enterprise Communications, Carrier Communications, Broadband Network and Telco NMS/OSS/BSS.

  • Enterprise Communications: WebRTC, Rich-Feature SIP PBX, Unified Communications Application Server, Contact Center, Unified Communications (Integrated Audio/Web/Video Conferencing, Web Sharing, Call Recording, Unified Messaging, Softphones, etc.).
  • Carrier Communications: Soft switches, SIP Application Servers, Gateway Controller, Gateways, Session Border Controller, IMS, OAM.
  • Broadband Networks: Mobile Core and Metro Networks, Wireline Core and Access Networks.
  • Telco BSS/OSS: Customer Management, Order to Activation, Billing, Rating, Payments, Collections, System Configuration and System Monitor.

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Telecom and Networking

Our Competencies

Standards and Domains

  • IEEE standards, IETF RFCs, 3GPP, ITU-T recommendations, ANSI recommendations, W3C.
  • xDSL, FTTx, GPON, Metro Ethernet, Cable Multimedia, PSTN.
  • 4G (LTE, WiMAX), 3G (EVDO, HSPA), 2G/3G, WiFi, Bluetooth.

Telecom Protocols

  • SIP, SIP-T, H.323, H.248, Signaling System No. 7 (SS7), R2, V5.2, ISDN Q.931
  • RTP/SRTP/RTCP, DTLS (TLS over UDP), Audio Codecs (Opus, G.711, G.729, AMR-NB, G.722, AMR-WB, etc.), Video Codecs (H.264, H.265, VP8, etc.)
  • T.38, DTMF, ICE, STUN, TURN, Echo Cancellation (G.165, G.168, 0-128ms)

Network Protocols

  • ARP, GARP, LACP, LLDP, PPP, SLIP, STP, RSTP, VLAN, DHCP, 802.3, 802.11.
  • IP, IPsec, IPv6, IPX, ICMP, IGMP, OSPF, RIP, HSRP, VRRP.
  • IPX, TCP, UDP,
  • SSL, TLS, HTTP, HTTPS, POP3, SMTP, FTP, SOCKS4/5, DNS, IMAP, LDAP, XMPP, SNMP, RTSP.