RSI LINK to AVAYA S8500 serial or IP?

[Telecomrookie]

How can I tell if the interface between RSI and Avaya is IP linked or serial? The syntax of the command to run and what do I look for?

Does
display communication-interface links below reveal anything?


INTERFACE LINKS
Link Enab Est Ext Type Dest. Conn. Name (20 characters)
Conn Number Module
1: y n 53688 ETHER DM_1A02_INTUITYLX
2: y n 53691 ETHER DM_1D01_CDR
3: y n 53689 ETHER DM_1C01_LSP
4: y n 53690 ETHER DM_1C13_VAL
5: y n 53692 ETHER DM_1C10_CMS
6: y n 53693 ETHER DM_1C14_SAT
7: n n
8: n n
9: n n

 

[4merAvaya]

All of th elinks listed above are IP (ethernet).

Kevin