NTCL SoftPhone App is an IOS VOIP APP which is provided by NTCL and allows customers of NTCL to make on-net or off-net voice call via NTCLs SIP system anywhere in the world with an internet connection.
北台網路電話IOS APP提供北台客戶可以透過網際網路來藉由北台SIP系統撥打網內或網外的語音電話.