AT&T Merlin 820 Control Unit
(6120-CU1)
(September 1985)
Maximum Configuration: 8
lines x 20 stations
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The Merlin 820 system is initially
configured 0 lines x 0 stations but has the capabilities to expand to 8
lines x 20 stations using the line and station modules.
There are 4 slots for expansion. |
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Standard Features: |
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- Up to 8 lines
- Up to 20 stations
- Hold
- Intercom
- Recall
- Drop
- Speaker
- Message
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Voicemail Capabilities: |
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| Voysys/classic mail 2
port/4 port (discontinued) |
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Hardware Compatibilities: |
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Modules: |
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- Feature package two
- 2 line x 5 station module
- 2 line module
- 5 station module
- Extra alert power fail module
- Music on hold module
- Music on hold with page module
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Option modules: |
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- General purpose adapter 502A headset adapter
- Basic telephone modem interface 502C headset
adapter
- Off premises module S102A speaker box
- Supplemental alert adapter S202A speaker box
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Telephone sets: |
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- 5 button BIS-10
- 10 button BIS-22
- 34 button standard BIS-22 display
- 34 button deluxe BIS-34
- 34 button SP BIS-34 display
- 34 button SP display Merlin personal fax
copier
- HFAI-10 Merlin MLC-5 cordless
- Transtalk-9000/MDW-9000 cordles
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- BIS-10
- BIS-22
- BIS-22 display
- BIS-34
- BIS-34 display
- Merlin personal fax copier
- Merlin MLC-5 cordless
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