The Vodavi Vertical XTS T1/PRIB combo interface card was designed to add 24 T1 or PRI channels to a Vodavi XTS phone system. Each channel is 64kb/s. XTSc-IP operation required the optional Phase Loop Lock Unit (3530-40).
Vodavi Vertical T1/PRIB Features:
- Adds 24 T1 or PRI Channels
- XTSc requires PLLU (3530-40)