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MERLIN LEGENDCommunications System Release 6.1
System Planning
555-661-112
Issue 1
August 1998
Control Unit Configuration
Page 2-19Numbering the System
2
Table 2–5. TTRs Required for Primary Delay Announcement Devices
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
11
22
33
44
54
65
75
8 or more 6
Number of Devices Number of TTRs Required
11
21
31
42
52
62
73
83
93
10 or more 4