Real Time Texting Providers?

coolguy1973fla

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Premium Member
#3
t-mobile has RTT ready only for VoLTE only know as 4GLTE. GPRS, UMTS or HSPA does not have RTT . Samsung Galaxy S8 or later include Note 8 or later

older cellular technology use Hardware TTY
 

Communication Software for Deaf Hard of Hearing - NexTalk

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