Description
The Vertical Summit 800 T1/PRI Interface Board (PRIB) (VS-5531-51) features:
- Supports one digital trunk circuit, switch-selectable between T1 or ISDN-PRI
- Supports up to 24 simultaneous T1 channels
- Supports up to 24 ISDN-PRI channels configured as 23B + 1D
- Compatible in the Vertical Summit 800 and MBX-IP / Summit-IP 800 systems
- Refurbished
- One-Year Warranty
