Lucent Technologies 6.1 manual TTRs Required for Primary Delay Announcement Devices

MERLIN LEGENDCommunications System Release 6.1			Issue 1
System Planning 555-661-112			August 1998
2 Control Unit Configuration
Numbering the System			Page 2-19
Table 2–5. TTRs Required for Primary Delay Announcement Devices
	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

Table 2–6 shows the TTRs required for secondary delay announcement devices when using the Prompt-Based Overflow setting.

Table 2–6. TTRs Required for Secondary Delay Announcement Devices

Number of Devices	Number of TTRs Required
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	3
9	3
10 or more	4