Lucent Technologies 555-661-150 IP Phone User Manual


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MERLIN LEGEND Communications System Release 6.1
Network Reference
555-661-150
Issue 1
August 1998
Touch-Tone Receiver Requirements
Page D-3System 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
11
22
33
44
54
65
75
8 or more 6
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