Configuring MTP for the Japan-NTT variant

Follow these guidelines when configuring the MTP layer for Japan-NTT network operation:

For example:

    PC_FORMAT     JNTT
    ...
    LINK          S1
    LINK_TYPE     JNTT
    ADJACENT_DPC  1.1.2
    ...

    is equivalent to:

    ...
    LINK          S1
    LINK_TYPE     JNTT
    ADJACENT_DPC  0x421
    ...

Sample MTP configuration file for the Japan-NTT protocol variant

The following sample MTP 3 configuration file configures two TDM ports with the JNTT protocol variant:

#-----------------------------------------------------
# Sample MTP3 configuration for J-NTT protocol variant
#-----------------------------------------------------
#Overall MTP3 Parameters
#-----------------------
#
NODE_TYPE          SP           # choose STP [routing] or SP [non-routing]
PC_FORMAT          JNTT
POINT_CODE         1.1.1
RESTART_REQUIRED   FALSE
MAX_LINKS          4
MAX_USERS          2            # isup + 1 extra
MAX_ROUTES         64
MAX_ROUTE_ENTRIES  1024
MAX_LINK_SETS      2
MAX_ROUTE_MASKS    1
ROUTE_MASK         0xFFFFFFFF
END
#
#Link Parameters
#---------------
#
# Link 0
#
LINK               T1           # TDM port 1
LINK_SET           1
LINK_TYPE          JNTT
ADJACENT_DPC       1.1.2
LINK_SLC           0
END
#
# Link 1
#
LINK               T2           # TDM port 2
LINK_SET           1
LINK_TYPE          JNTT
ADJACENT_DPC       1.1.2
LINK_SLC           1
END
#
#User Parameters (NSAP definition)
#---------------------------------
#
NSAP               0            # isup 
LINK_TYPE          JNTT
END
#
NSAP               1            # spare
LINK_TYPE          JNTT
END
#
#
#Routing Parameters
#------------------
#
# Route UP from network to applications on this node
#
ROUTE              0
LINK_TYPE          JNTT
DPC                     1.1.1   # this node
DIRECTION          UP           # default is DOWN
ADJACENT_ROUTE     FALSE
END
#
# Route to Adjacent node
#
ROUTE              1
LINK_TYPE          JNTT
DPC                1.1.2
END
#
#
# Linkset Parameters
#-------------------
LINK_SET_DESCRIPTOR 1
ADJACENT_DPC        1.1.2
MAX_ACTIVE_LINKS    4
ROUTE_NUMBER        1
END
#