Configuring DIP switch settings and definitions 93
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
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
Mexico Config 1 R2 signals are according to CCITT standard. See Table 28 for the Mexico Config 1 R2 signal definitions.
Table 28 Mexico Config 1 R2 A/B signals
Forward |
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Signal | A | B |
| Signal | A | B |
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Idle | 1 | 0 |
| Idle | 1 | 0 |
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Seize | 0 | 0 |
| Seize acknowledge | 1 | 1 |
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Clear forward | 1 | 0 |
| Answer | 0 | 1 |
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| Clear back | 1 | 1 |
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| Block | 1 | 1 |
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Note: CD bits are not used. They are set to 01 in transmit direction, and are ignored in receive direction.
