AT&T 1987 AT&T Telephone User Manual


 
Hardware And Software Parameters (Contd)
ITEM
TOTAL
Traffic Data
Simultaneous 2-Party Conversations
115
Call Capacity
–CCS/Hour
4140
–Busy Hour Call Capacity
2500
Reliability
Mean Time Between Outages (MTBO)
4 Years
Power Consumption
Per Cabinet, Maximum 500 Watts
Thermal Dissipation
1700 BTU/Hour
Total Ports - also includes trunk and station ports
256
[Software Limits; hardware maximum = 36 CPs]
System Resources
One Service Circuit CP
8
(includes 4 TT Receivers)
(8 ports allocated/CP)
TWO Touch-Tone Receiver CPs
16
(4 TT Receivers/CP)
(8 ports allocated/CP
Pooled Modem
24
(Max 6 CPs, 4 ports allocated/CP
(two modems per CP)
STARLAN Interface CP (V2 only)
4
(4 ports per CP)
Trunks
Trunk Ports
104
–Tie Trunks
32
Auxiliary Trunk Ports
—Paging Access
3
—Dictation Access
8
Station Ports
240
Data Ports
104
Voice Ports
200
–Single-Line Voice Terminals (200)
–Multiline Voice Terminals (V2-111; V1-96)
Attendant Consoles (2)
Selector Consoles (2)
34-Button Sets (non-att) (V2-53; V1-38)
Non 34-Button Sets (V2-109; V1-94)
5-4