Macau operator CTM announced that it has introduced VoLTE international roaming services so customers in Hong Kong can enjoy quick call set-up and high-definition voice roaming at no extra charge. CTM …
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Macau operator CTM announced that it has introduced VoLTE international roaming services so customers in Hong Kong can enjoy quick call set-up and high-definition voice roaming at no extra charge. CTM …
( read original story …)