52 Chapter 5 Configuring the R2MFC MBM

Signaling

The list of layer 2 signaling parameters are listed in Table 5.

Table 5 Layer 2 signaling parameters

Parameter

Operational Value

 

 

D-channel

LAP D

 

 

Window size

7

 

 

Modulo

128

 

 

Layer 3 signaling parameters are listed in Table 6.

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

Overlap. Every digit is passed to the BCM; the

mode

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

Overlap - for systems requiring second dial tone

mode

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

Bearer capability indicates a normal voice

R2MFC MBM to the BCM

service.

 

 

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

1Open the Element Manager. See the Administration guide for the host system for an explanation of how to use Element Manager.

2Connect to the BCM you are trying to administer.

NN40010-300

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Nortel Networks R2MFC manual Configuring the PRI internal link, Signaling, Layer 2 signaling parameters