SingTel
ANSI-ITU Signaling Conversion Service

SingTel provides carriers and mobile operators ANSI-ITU Signaling Conversion service to facilitate the offer of seamless GSM roaming for mobile operators on GSM 850/1900 networks to GSM 900/1800 networks and vice versa. It enables interoperability between mobile operators in North America operating GSM 850/1900 networks on ANSI signaling standard and mobile operators in other parts of the world operating GSM 900/1800 networks on ITU signaling standard.



  • Immediate comprehensive coverage to customers on ANSI signaling standards in North America.
  • Quality service on our highly reliable and redundant network infrastructure.
  • Fast service implementation.
  • Cost effective solution with competitive and flexible pricing scheme.
  • 24 x 7 customer service to ensure prompt attention to queries at all times.



Hubbing Voice Services
Transit Service
ANSI-ITU Signaling Conversion Service
C7 Roaming Signaling Service
MMS Hub Service
GPRS Roaming Exchange (GRX)
Telco Calling Card
ISMS Hub Service