BSS:
BTS/BSC Installation /Commissioning /Intergration
RNC/NODE-B

PACKET-CORE: SGSN/GGSN/LIC/LIB/DNS/CGI/Radius Server
Performance Management
Tools Development
IP WITH MPLS/VPN
Mediation Expert with Billing Auditing
Network Auditors
Revenue Assurance
OSS Expert
GNOC-Expert