Specifications

Hardware and Software Parameters (continued)
Item
Small
Large
Data hunt groups
Number of groups
32
32
Members per group
20
20
Groups per member
1
1
Digital data via ISDN 7500B Data Module
24
127
Direct Inward Dialing
Number of blocks
2
2
Number of trunks
24
80
Directories
System Directory (System Speed Dial)
Number of directories
1 1
Listings per directory
40 130
Extension Directory
Number of directories
1
1
Listings per directory
56
144
Personal Directory
Number of directories
16
48
Listings per directory
50
50
Direct Station Selectors*
12
16
Disallowed Lists
Number of lists
8
8
Entries per list
10
10
Digits per entry
11
11
DS1 modules
1 3
Fax machines with Message Waiting
16
†
16
†
* Two per MLX module; the analog multiline display console has
a built-in DSS.
† The system can support more than 16 fax machines, but those
in excess of 16 cannot use the fax message-waiting indication.
Page 9