Expansion Stages and System Capacity
66
Aastra 470 ab R3.0
syd-0337/1.5 – R3.0 – 05.2013
Trunk groups in route 8 8
Network interfaces per trunk group 64 64
Routes 212 212
B Channel Groups 506 506
SIP Provider 10 10
SIP user account 500 500
Direct Dialling Plans 10 10
Total DDI numbers 4000 4000
Call Distribution Elements 4000 4000
Queues with announcement 16 16
User groups 99 99
Members per user group "normal" 16 16
Members per user group "large" 400 600
Abbreviated dialling numbers + PISN users 4000 4000
Line keys per key telephone 39 39
Switch Groups 50 50
Positions per switch group 3 3
Hotline destinations 20 20
Emergency number destinations 50 50
Emergency numbers 10 10
Allocations of external call numbers to internal call numbers 1000 1500
External digit barring 16 16
Internal digit barring 16 16
Predefined text messages 16 16
Announcement / message groups 16 16
User per announcement / message group 16 16
Data service tables 32 32
User accounts for User Access Control 25 25
Authorization profiles for user accounts 25 25
Log entries per user account 20 20
First-party CTI users via LAN 32 32
Third-party CTI interfaces 1 1
Third-Party CTI Interface (Basic, Standard) 400 600
Groups, Agents (Call Centre) 150 150
Mailboxes with Basic or Enterprise voice mail system 400 600
Greetings per mailbox 3 3
Profiles per mailbox for Auto Attendant 3 3
Call data memory internal (number of records) 1000 1000
Private contacts 12000 12000
Call list entries 16000 16000
Busy lamp field buttons on Aastra SIP phones in total 1000 1000
Max. number... Aastra 470
AIN with Aastra 
470 as Master