[ABSTRAK
RBT (Nada Sambung Pribadi) adalah produk layanan berupa nilai tambahyang disediakan oleh perusahaan telekomunikasi bagi pelanggannya, dalam hal iniTelkomsel. Aktivitas promosi yang dilakukan terhadap produk RBT seringkalimengelabui pelanggan, hingga pelanggan secara tidak sadar mengalami kerugianakibat pulsanya berkurang tanpa disadari. Konsekuensi dari kondisi tersebutadalah pengajuan komplain oleh pelanggan kepada perusahaan telekomunikasi.Penelitian ini akan melihat bagaimana pelayanan yang dilakukan oleh Telkomseldalam menanggapi komplain yang dilakukan oleh pelanggan, sehingga dapatmembentuk kepercayaan dan loyalitas pelanggan.Penelitian ini menggunakan metode Struktural Equation Model (SEM)dalam analisisnya dengan bantuan software SPSS AMOS 22. PenggunaanStruktural Equation Model memungkin peneliti melakukan modifikasi terhadapmodel awal sesuai dengan karakter responden yang menjadi objek penelitian.Hasil penelitian menunjukkan adanya hubungan yang signifikan antara KualitasPelayanan terhadap Kepuasan Pelanggan, dan hubungan yang juga signifikanantara Kepuasan Pelanggan terhadap Loyalitas Pelanggan, namun mengugurkankesimpulan adanya hubungan langsung antara Kualitas Pelayanan terhadapLoyalitas Pelanggan.

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ABSTRACT
RBT (Ring Back Tone) is a value added services product that provide bytelecommunication company, in this case Telkomsel. Promotional activitiesconducted on RBT products often deceive customers, to customers unknowinglysuffer losses due to reduced pulse unnoticed. Consequences of these conditions isfiling a complaint by the customer to the telecommunications company. Thisstudy will look at how the service performed by Telkomsel in response tocomplaints made by customers, so as to establish the trust and loyalty ofcustomers.This study uses Structural Equation Model (SEM) in its analysis with SPSSAMOS 22. Use of Structural Equation Model allows researchers to makemodifications to the initial model in accordance with the character of respondentswho becomes the object of research.The results showed a significant relationship between the Quality of Service toCustomer Satisfaction, and also a significant relationship between CustomerSatisfaction to Customer Loyalty, however dispute conclusion of a direct linkbetween the Quality of Service to Customer Loyalty, RBT (Ring Back Tone) is a value added services product that provide bytelecommunication company, in this case Telkomsel. Promotional activitiesconducted on RBT products often deceive customers, to customers unknowinglysuffer losses due to reduced pulse unnoticed. Consequences of these conditions isfiling a complaint by the customer to the telecommunications company. Thisstudy will look at how the service performed by Telkomsel in response tocomplaints made by customers, so as to establish the trust and loyalty ofcustomers.This study uses Structural Equation Model (SEM) in its analysis with SPSSAMOS 22. Use of Structural Equation Model allows researchers to makemodifications to the initial model in accordance with the character of respondentswho becomes the object of research.The results showed a significant relationship between the Quality of Service toCustomer Satisfaction, and also a significant relationship between CustomerSatisfaction to Customer Loyalty, however dispute conclusion of a direct linkbetween the Quality of Service to Customer Loyalty]