Which two APN names are recommended by GSMA IR.88 / IR.92 in the Voice over LTE solution? (Choose two.)
A. Voice
B. Emergency
C. SOS
D. IMS
E. Video
F. SIP
Which two APN names are recommended by GSMA IR.88 / IR.92 in the Voice over LTE solution? (Choose two.)
A. Voice
B. Emergency
C. SOS
D. IMS
E. Video
F. SIP