E1 cem 48 port issue

[jspsumit8880]

configuration 
card type 0 4

controller e1 0/4/16

framing crc4

cem- group 0 unframing

line code hdb3

After this configuration controller still down

E1 interface is up

What will be the issue, anyone suggest ?

[M02@rt37]

Hello @jspsumit8880 

What about the clock source ? Is it configured ?

network-clock-participate wic 0
network-clock-select 1 e1 0/4/16

Please share this output:

show controllers e1 0/4/16