Our engineers develop, design, integrate, optimize and manage wireless telecommunication networks - we participate and provide engineering services throughout the life cycle of a wireless network.
Our services encompass engineering of:
- The Radio Access Network (RAN / RF), including macro, in-building and other Distributive Antenna Systems (DAS)
- The Transport Network, including fiber, optical, microwave and copper transport networks
- The IP/Core Network, including SONET, media Gateways, routers to IP, ATM, VPN, VOIP, MPLS.
GTA's technical consulting also includes evaluation of the next generation technologies for our Clients, including participation in international standards bodies, laboratory and field trials (component, device, and network level), and inter operatibility testing (IOT).
GTA associates providing such services have various areas of expertise which include the following wireless technologies/issues:
- 2G and 2.5 G wireless access technologies (GSM, GPRS, TDMA, EDGE, CDMA, 1xRTT, iDEN)
- 3G wireless access technologies (UMTS - WCDMA, HSDPA, HSUPA, EvDO)
- 4G wireless access technologies (WiMAX, LTE)
- In-building / DAS wireless access technologies (active and passive)
- Microwave and Optical fiber engineering technologies
- Specialized equipment vendor-specific knowledge and experience (Ericsson, Nortel, Cisco, Siemens, Intel, Alcatel-Lucent, Nokia, Samsung, Huawei)
- Specialized software and hardware tool specific knowledge and experience (TEMS, Agilent, Actix, PlaNET, ATOLL, Granite, Optimi, MapInfo, Pathloss, Metrica)
- Network architectures supporting both data and voice wireless architectures inclusive of GSM/ANSI Interoperability of IP, ATM, MPLS, SMS, circuit and packet switching architecture.
- Technical issues pertaining to IP, ATM, VPN, VOIP, MPLS, and SONET, NISDN/B-ISDN, Frame Relay, CTI, SS7, and switch features, services and functionality.
