Справочник Пользователя для Lucent Technologies 555-661-150
MERLIN LEGEND Communications System Release 6.1
Network Reference
Network Reference
555-661-150
Issue 1
August 1998
Touch-Tone Receiver Requirements
Page D-3
System Requirements for Touch-Tone Receivers
D
Table D–2.
System Requirement for TTRs
Table D–3
shows the TTRs required for primary delay announcement devices.
Table D–3.
TTRs Required for Primary Delay Announcement Devices When
Using Prompt-Based Overflow
TTRs Required
Calls/Hour
No Account Codes Used
Account Codes Used
110
2
4
180
4
6
350
4
8
420
6
8
610
6
10
710
8
10
Number of Devices
Number of TTRs Required
1
1
2
2
3
3
4
4
5
4
6
5
7
5
8 or more
6