Nortel Networks R2MFC Manuale Utente

Configuring DIP switch settings and definitions 93

R2MFC Media Bay Module Installation and Configuration Guide

This section contains the default configuration associated to the country code set by the DIP 
switches on the faceplate of the R2MFC MBM.

•

Connector type: BNC

•

Line coding: HDB3

Frame mode: Alternate

•

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

Mexico Config 1 R2 signals are according to CCITT standard. See 

1 R2 signal definitions.  

Note: CD bits are not used. They are set to 01 in transmit direction, and are ignored in receive direction.

Table 28   Mexico Config 1 R2 A/B signals

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