|
一个比一个火气大 8 Q+ M6 `4 K* V. |9 m6 @ c
* D7 G M# D$ G ~7 gTTY/TDD enables you to use your device’s phone if you are hearing impaired.1 e1 r8 k& S8 L6 w$ O9 Y
Select Default Mode to send and receive text. Select VCO Mode (Voice Carry Over)3 R; m3 L: [( ~" L
to send voice and receive text. Select HCO Mode (Hearing Carry Over) to send text& F/ T, ? ]8 K1 ^* y
and receive voice. See the following section, “TTY Use With Sprint Service,” for
# e& t7 V$ D2 F5 c: Z% I0 dmore information.
% C3 Z9 i, c$ a) ~0 ]- m$ c* k6 s: N1 U( o. A
这个会有影响? 我的一直是off的 |
|