CAS signaling for OS4K Motorola connection

Hello,

We have a task to swap Avaya for OS4K and among the others there is a CAS trunk connection to Motorola PBX that has to be moved to 4K soon.

Any tips on that or experience you've got to share, I would appreciate it very much.

Avaya port configuration
Port Number: 1/49
[49] *Port Type: E1/
[49] *Format: Channelize/
[49] Line Framing Type: E1_CAS/
[49] Line Coding Type: HDB3/
[49] Transmit Clock: REC/
[49] Line Impedence: 120/
[49] Threshold Value - LES: 10/
[49] Threshold Value - LCV: 10/
[49] Threshold Value - PCV: 10/
[49] Threshold Value - CSS: 10/
[49] Threshold Value - ES: 10/
[49] Threshold Value - BES: 10/
[49] Threshold Value - SES: 10/
[49] Threshold Value - SEFS: 10/
[49] Threshold Value - UAS: 10/

In attachment you can find DS1 and Trunk configuration.

Thank you!