Configuring DIP switch settings and definitions 103

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 Table 40 for the Argentina Config 1 R2 signal definitions.

Table 40 Argentina Config 1 R2 A/B Signals

Forward

 

 

 

Backward

 

 

 

 

 

 

 

 

 

Signal

A

B

 

Signal

A

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Idle

1

0

 

Idle

1

0

 

 

 

 

 

 

 

Seize

0

0

 

Seize acknowledge

1

1

 

 

 

 

 

 

 

Clear forward

1

0

 

Answer

0

1

 

 

 

 

 

 

 

 

 

 

 

Clear back

1

1

 

 

 

 

 

 

 

 

 

 

 

Block

1

1

 

 

 

 

 

 

 

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.

R2MFC Media Bay Module Installation and Configuration Guide

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Nortel Networks R2MFC manual Argentina Config 1 R2 A/B Signals