To configure an E1 on an STS1 with a VT2 payload:
Create the STS1 path and set the payload to VT2.
Create the VT2 path and set the payload to E1.
Create the corresponding TDM E1.
There is one E1 per VT2 path.
Use the info command to display configuration information.
sonet-sdh
framing sdh
path sts1-1
no shutdown
payload vt2
exit
path vt2-1.6.3
payload e1
no shutdown
exit
exit
tdm
e1 1.6.3
no shutdown
exit
exit
no shutdown
Notes:
the CLI identifier for the VT2 path command is vt2-stsNum.vtGroupNum.vtNum, where:
vt2- is a keyword
stsNum is the STS1 number, which can be 1, 2, or 3
vtGroupNum is the VT group number. An STS1 frame contains seven VT groups, so vtGroupNum can be from 1 to 7
vtNum is the VT2 number. A VT group can hold three VT2 paths, so vtNum can be from 1 to 3
the CLI identifier for the TDM e1 command is similar to the path command, namely, stsNum.vtGroupNum.e1Num, where:
e1Num is equal to vtNum