Media Bay Module Installation Guide and Configuration Gui

Configuring DIP switch settings and definitions 93

R2MFC Media Bay Module Installation and Configuration Guide

Country code defaults

This section contains the default configuration associated to the country code set by the DIP

switches on the faceplate of the R2MFC MBM.

Mexico Config 1

E1 physical characteristics

• Connector type: BNC

• Line coding: HDB3

E1 framing

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

R2 line signaling

Mexico Config 1 R2 signals are according to CCITT standard. See Table 28 for the Mexico Config

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

Forward Backward

SignalABSignalAB

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