
Chapter 60 Configuring the WAN resources 509
BCM 4.0 Networking Configuration Guide
3 Click the WAN T1 Parameters tab.
The WAN T1 Parameters details panel appears. See Figure 156.
4 Configure the WAN T1Parameters. Refer to the information in Table 13.
Figure 156 WAN T1 parameters
Table 13 WAN T1 parameters
Attribute Value Description
Frame type ESF
SF(D4)
Set the type of framing the T1 line supports.
Use the setting your T1 service provider recommends.
Default: ESF
Line coding B8ZS
AMI
Set the type of encoding used in the T1 line. Use the setting your T1
service provider recommends.
Default: B8ZS
Advanced Settings
Channel rate 56K
64K
Set the data transmission rate for each of the DS0 channels in the T1 line.
Default: 64 K
Clock source External
Internal
Set an internal or external T1 clock source.
For a tandem connection, if one end has the clock source as Internal,
then the other end should have the clock set as external, as the farther
end will supply the clock.
Default: External
Line polarity Normal
Inverted
Set Normal or Inverted line polarity in the T1 line. Select Inverted only if
Line Coding is set to AMI.
Default: Normal
Pulse density Enabled
Disabled
Control whether the DSU/CSU maintains the minimum level of 1s on the
line for AMI encoding.
Default: Disabled
Channels <check box> Create a list of T1 channels used when using fractional T1. Your T1
service provider can give you this information.
Default: All
Comentarios a estos manuales