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If they do, you will be given ade- quate notice in writing to allow you an opportunity to main- tain uninterrupted telephone service. Trademarks Centrex is a registered trademark of Lucent Technologies. Important Safety Information Always follow these basic safety precautions when installing and using the system: 1 .
Introduction The Call Stacker is a microprocessor based audio recording and announcement system. The Call Stacker is used in conjunction with a paging system to provide buffered announcement play to the paging system. Figure 1-1. Call Stacker Unit The Call Stacker features 5 Input Station (recording) channels, a single Page Output channel and 3 minutes of recording time.
Tone out circuit tester (optional, for troubleshooting) n Volt-ohm Meter (optional, for troubleshooting) n 4 wood screws, if mounted on wall 4. Verify Interface Compatibility with Telephone System and Paging System (see Table 1-1 on the next page). Overview 1-3...
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Table 1-1. Call Stacker Connectivity Chart. SYSTEM PARTNER PLUS PARTNER II Spirit 308/616, 1224/2448 Merlin 206/410/820 Merlin II Merlin Plus Merlin 1030/3070 Legend System 25 Definity System 85 Dimension Horizon NOTE: 1. In order for the Merlin II to send a forward disconnect, set the station option for AA/VMS. The 012 station module must be “F”...
Installation Steps 1. Attach the reversible brackets to the Call Stacker using the 6-32 x 3/8" screws Figure 2-1. Wall Mounted Unit Figure 2-2. Rack Mounted Unit Installation provided, then secure the Call Stacker to a back board or into an equipment rack.
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Connect one or more of the Call Stacker's Input Station channels to PBX/KTS NOTE: PBX and KTS stations must have the analog station inputs on the telephone system through FCC/DOC approved ability to send a modular jacks.Connect the Call Stacker's Page Output channel to the paging...
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Figure 2-3. Page Output Channel Connection of Call Stacker Figure 2-4. Connection to Lucent LUPCM Zone Paging System Figure 2-5. Connection to Telephone Paging Amplifier Installation...
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4. Connect the detachable power supply cord between a 110/120 VAC outlet and the Call Stacker and verify the Power LED illuminates. 5. Turn the battery switch ON. Installation...
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(see note below). PBX and KTS analog station interfaces (tip/ring pairs) to the Public Telephone Network, a PABX or a Key System. Audio and control contact signals to the paging system as shown in figure 2-3. Between outgoing announcements the control contact opens for a minimum of 250 msec.
“Enter zone code (Marque el codigo de la zona)” . Proceed Enabled to step 2. 2. Enter a DTMF tone sequence using the telephone keypad to select a paging NOTE: If the number of digits in the paging zone.
1. Dial up the input station connected to the Call Stacker and wait for the Call Disabled 2. Enter a DTMF tone sequence using the telephone keypad to select a paging NOTE: If the number of digits in the paging...
Maintenance Troubleshooting NOTE: The suggested There are no serviceable parts in the Call Stacker: reliable lifetime of the rechargeable battery used in If the Call Stacker does not operate during a power failure: the equipment is 36 months. To ensure the system has reliable battery backup, it is recommended the battery be replaced every 30 months.