You work as a Voice Technologies Administrator at PassGuide.com. Your job is to manage and troubleshoot the problems related with the VoIP network of your company. Your company is using digital voice connection to a PSTN as T1 circuit. Which of the following are the methods to send T1 frames in CAS?
Each correct answer represents a complete solution. Choose two.
A.
SIP (Session Initiation Protocol)
B.
SCCP (Skinny Client Control Protocol)
C.
ESF (Extended Super Frame)
D.
SF (Super frame)