
Chapter 8 Configuring telephony resources 127
BCM 4.0 Networking Configuration Guide
Station modules do not have any configurable module parameters.
Local Number
Length
DPNSS
This number allows the system to determine how many digits to read on an incoming call to determine
that the call is meant for this system.
Maximum
Transits
Default: 31
PRI
Indicate the maximum number of times that a call will be transferred within the SL-1 network before
the call is dropped. Protocol must be set to SL-1 to display this field.
T1 parameters
CO fail
T1 PRI
Specify a carrier failure standard (T1A-5474, TR62411)
Interface levels ISDN, PSTN
T1 PRI
Define a loss plan setting. For more information, see “Interface levels” on page 128.
Framing ESF, SF
T1 PRI
Select the framing format used by your T1 or PRI service provider: Extended Superframe (ESF) or
Superframe (SF). Contact your T1 or PRI service provider for the proper setting. (SF or Superframe is
sometimes known as D4.)
Line coding B8ZS, AMI
T1 PRI
Define the encoding signals on a T1 line. Select the standard used by your T1 service provider.
Contact your T1 service provider for the proper setting.
Internal CSU <check box>
T1 PRI
Turn the internal T1 channel service unit (CSU) on or off. For more information, see “Internal CSU” on
page 128.
CSU line build 0, 7.5, or 15 dB
T1 PRI
Set the gain level of the transmitted signal. This setting appears only when the Internal CSU is
Enabled.
DSX1 build 000-100, 100-200,
200-300, 300-400,
400-500, 500-600, or
600-700 feet
T1 PRI
Set the distance between BCM and an external channel service unit. This setting only appears when
the Internal CSU is Disabled. Contact your service provider for the proper settings.
CRC4 <check box>
E1
PRI
Ensure this is enabled or disabled to match the service provider Cyclic Redundancy Check (CRC4)
setting for the trunk.
Table 25 Module parameters values (Sheet 4 of 4)
Attribute Value Module/line type
Commentaires sur ces manuels