System Requirements - Nortel IVR 2.5/S Manual

Chapter 2: System requirements
The base Nortel IVR 2.5/S system already includes the system requirements
listed here for installing and using the Aculab-based E1 CAS/ISDN PRI
Signaling option update for MRS 3.02.02. Specifically, these requirements
are
• MRS 3.02.02 software running on the MRS
• SCO UNIX Release 3.2 (Version 4.2) operating system
,
• MRS/AP MRS/Tower
memory and 128 kbytes of cache memory
Nortel IVR 2.5/S
,
and MRS/Rack with at least 32 Mbytes of
Aculab-Based E1 CAS/ISDN PRI Signaling Guide
2-1