Nortel R2MFC, Installation And Configuration Manual, Page: 52 / 114

52 Chapter 5 Configuring the R2MFC MBM
NN40010-300
Signaling
The list of layer 2 signaling parameters are listed in Table 5 .
Layer 3 signaling parameters are listed in Table 6 .
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 either
Element Manager or Unified Manager. Perform the following steps to verify and customize the
PRI (internal) link:
Configuring the PRI (internal) link using Element Manager
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 you are trying to administer.
Table 5 Layer 2 signaling parameters
Parameter Operational Value
D-channel LAP D
Window size 7
Modulo 128
Table 6 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 MBM 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.