/ Gross Margin TNS TSD Telecom Services Dtvis Network Connoctir nY SS7 Flubbing Roaming Services largest pmvider of SS7 bulgur% SerVICe$ m North Amerita with >90% wireline market share $125 mm 60% GM Directory Wireline Caller ID Registry Services Largest provider of authoritative Caller Name

Gross Margin TNS TSD Telecom Services Dtvis Network Connoctir nY SS7 Flubbing Roaming Services largest pmvider of SS7 bulgur% SierVICe$ m North Amerita with >90% wireline market share $125 mm 60Yri GM Directory Wireline Caller ID Registry Services Largest provider of authoritative Caller Na