T1 Set Frame-Format; T1 Set Loopback - 3Com 3C13618 Command Reference Manual

3Com Router Command Reference Guide — V1.00

3.7.10 t1 set frame-format

Syntax
t1 line-number set frame-format { esf | sf }
undo t1 line-number set frame-format
View
CT3 interface view
Parameter
line-number: T1 channel number in the range of 1 to 28.
esf: Set T1 channel to use ESF (Extended Super Frame) format.
sf: Set T1 channel to use SF (Super Frame) format.
Description
Using the t1 set frame-format command, you can configure frame format for T1
channels. Using the undo t1 set frame-format command, you can restore the
default setting.
By default, frame format ESF is used.
This command can be configured only when T1 channels work in framing mode
(using the undo t1 unframed command).
For related commands, see t1 unframed.
Example
# Set the frame format of the first T1 channel of T3 0 as SF.
[3Com-T3-0]t1 1 set frame-format sf

3.7.11 t1 set loopback

Syntax
t1 line-number set loopback { local | remote }
undo t1 line-number set loopback
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