Nicaragua E1 Configuration

Hi all
Some one knows the right Cisco 5300 configuration for an E1 R2 line on nicaragua ??

Actualli I have . but I’m trying and can’t make that line works.

The telephone company says
Crc4, Hdb3, R2-Digital.

The line looks like this but do not works.

E1 0 is up.
Applique type is Channelized E1 – balanced
No alarms detected.
alarm-trigger is not set
Version info of slot 0: HW: 1, PLD Rev: 11
Framer Version: 0x8

Framing is CRC4, Line Code is HDB3, Clock Source is Internal.