
Configuring FT1 Services
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8-7
Setting the FT1 Line Type
Select one of the line types (frame formats) in Table 8-3 for an FT1 line.
For more information on these frame formats, refer to “Setting the T1 Frame
Type” on page 6-4.
Using the BCC
To set the line type, navigate to the ft1 prompt (for example,
box
;
ft1/1/1
) and
type:
port-line-framing
variable
For example:
ft1/1/1#
port-line-framing sf
Using Site Manager
See the Line Type parameter on page A-45 for information.
Table 8-3. FT1 Line Type Options
BCC Option Site Manager Option Description
esf ESF The default; transmits extended superframes
(ESFs), each consisting of 24 SF/D4 frames;
provides enhanced signaling and
synchronization
For ESF lines, you can also set the facility
data link (FDL) mode. See “Setting the FDL
Mode for ESF Line Types” on page 8-11
.
sf SF/D4 Transmits superframes, each consisting of 12
individual frames
unframed-t1 Unframed T1 Use only with BERT mode to match the line
type
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