Configuration Guide
48 Chapter 4 Configuring the R2MFC MBM
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Signaling
The list of layer 2 signaling parameters are listed in Table 4.
Layer 3 signaling parameters are listed in Table 5.
Configuring the PRI (internal) link
The BCM installs default settings for MBMs, which vary depending on the region chosen during 
start up. These settings for the R2MFC MBM can be verified and customized through the Unified 
Manager. Perform the following steps to verify and custome the PRI (internal) link:
1 Open the Unified Manager. See the Programming guide for the host system for an explanation 
of how to use Unified Manager.
2 Click the Configuration button on the Unified Manager main page.
The Unified Manager main display opens. 
3 Enter your Unified Manager login credentials.
4 Select the appropriate Bus # under the Resources > Media Bay Modules headings in the 
navigation tree.
The Bus # information frame displays. See Figure 17 on page 49 for an example of the screen 
layout for an R2MFC MBM configured on Bus 06.
Table 4 Layer 2 signaling parameters
Parameter Operational Value
D-channel LAP D
Window size 7
Modulo 128
Table 5 Layer 3 signaling parameters
Parameter Operational Value
Protocol ETSI Euro-ISDN (ETS 300 102). The R2MFC 
MBM upper board is the NETWORK side, so the 
BCM must be configured as USER side.
Incoming calls from CO to BCM - Digit dialing 
mode
Overlap. Every digit is passed to the BCM; the 
BCM determines when the number is complete. 
The call can be set up immediately after the last 
digit is dialed.
Outgoing calls from BCM to CO - Digit dialing 
mode
Overlap - for systems requiring second dial tone 
from the R2MFC MBM.
Bearer capability for calls initiated by BCM R2MFC accepts bearer capability requests of 
services: voice, audio, fax, modem.
Bearer capability for calls initiated from the 
R2MFC MBM to the BCM
Bearer capability indicates a normal voice 
service.










