Nortel Networks R2MFC ユーザーズマニュアル

58 Chapter 5 Configuring the R2MFC MBM

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Figure 24   BCM lines configuration for R2MFC MBM

Second dial tone, when turned on, generates and supplies, a second dial tone to the end user, after 
the end user dials the trunk access code. Second dial tone can be used with any country code, 
including customized country codes. You must turn on second dial tone at the BCM level when 
running a BCM 4.0 device, or you must turn on second dial tone at the R2MFC MBM level when 
running a BCM 3.7 or lower version of BCM device. Use one of the following ways to turn on 
second dial tone:

•

•

Second dial tone is available within BCM 4.0 and does not need to be turned on at the R2MFC 
MBM level. Leave Config DIP switch 6 in the down position.

Use the following steps to turn on second dial tone at the BCM level:

1 Open the Element Manager. See the Administration guide for the host system for an 

explanation of how to use Element Manager.

2 Connect to the BCM device you are trying to administer.

3 Enter the SDT Prefixes in Telephony > Dialing Plan > Routing > Second Dial Tone. See 

.

4 The digit entered is the number that indicates that a second dial tone is required.