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E1 Framing
Frame mode: Alternate
Register signaling
•
Regret option: OFF
•
End of dialing (Incoming): terminated by indication from destination switch, or by MFC
forward signal FW_EndDigits
•
End of dialing (Outgoing): terminated by indication from destination switch, or by MFC
forward signal FW_EndDigits
R2 Line Signaling
Argentina Config 1 R2 signals are according to CCITT standard.See
Config 1 R2 signal definitions.
Table 40 Argentina Config 1 R2 A/B Signals
Forward
Signal
Idle
Seize
Clear forward
CD bits are not used. They are set to 01 in transmit direction, and are ignored in receive direction.
MFC Register Signaling
MFC signal definitions depends on the stage and the direction of the call, there are four tables of
15 signals each: the first stage uses I signals forward and A signals backward, and the second stage
uses II signals forward and B signals backward. The meaning of the signals can also be different
when being transmitted or received. Meanings of the MFC signals are configurable. MFC signal
tables are part of the country-specific parameters.
Configuring DIP switch settings and definitions
A
B
1
0
Idle
0
0
Seize acknowledge
1
0
Answer
Clear back
Block
R2MFC Media Bay Module Installation and Configuration Guide
Table 40
for the Argentina
Backward
Signal
103
A
B
1
0
1
1
0
1
1
1
1
1
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