The BITS port on the CTP2000 clock main card has been deprecated.
This article shows how to identify if the BITS port is available on CTP2000 via a SSH or console session.
'ctp_cmd'/ctp_cmd'
Issue the command below:
[ctp_cmd@nova_61_69:~ 238]# cmd -d card 0 diag dbg_clkrtm dump_regs |grep Revision Addr 0x02 = 0x04 ( 4) - F/W Revision
If Rev = 4 then it has a BITS port, if Rev = 5 then there is no BITS port present.