AT&T MERLIN LEGEND Installation & Maintenance Manual page 68

System Description
Table 1-8 Continued
Components
Ports (not achievable simultaneously)
Total (lines/trunks plus stations)
Voice and data stations
Voice Announce to Busy
Voice-mail interface
Data via ISDN 7500B Data Module
Paging
Delay announcements
System programming equipment†
MLX-20L
RS-232 jack (for connection of PC with SPM)
Modem
Telephones
Single-line
Analog multiline
Without Voice Announce to Busy
Without Voice Announce to Busy
MLX-20L
MLX with ISDN 7500B Data Module or MFM
Power failure transfers
Two-party conversations
Traffic (CCS/hr/station)**
Voice-mail systems
* Although system software supports up to 24 voice-mail interface (VMl) ports,
all the VMI ports must be in the same calling group, and the maximum
number of stations in a calling group is 20.
† Remote access overrides on-site programming except during backup or
restore
‡ Total includes the MLX-20L telephone used for system programming
§ One per four GS/LS line/trunk jacks
** Assuming 20 percent internal traffic
Small
80
56
28
20*
24
3
32
1
1
1
56
56
28
16‡
24
6
40
7.0
1
—
System Capacities 1-37
Large
224
144
127
20*
127
3
32
1
1
1
144
136
127
481‡
127
20
108
6.0
1