SpectraLink Corporation

Link WTS Installation and Operation

2.2The Front Panel of the Link 150 M3 MCU

The MCU's front panel contains the connections to the telephone system, switches to control system administration, and status LEDs.

1.STEP Button – Selects a specific line or Base Station during registration process.

2.Mode Switch – Selects the mode of operation for the Link 150 Wireless Telephone System.

ADMIN: Administration mode, used to set up system features to match features on the telephone system.

NORMAL: Normal mode, used during day -to-day operations.

REGISTER: Registration mode, used to add or delete Wireless Telephones and Base Stations.

3.DEL/ENTER Button – Removes a registered Wireless Telephone from the system.

4.IPC IN Port – Used to connect preceding MCUs in a multi-MCU configuration.

5.IPC OUT Port – Used to connect sequential MCUs in a multi-MCU configuration or to connect to an Open Applications Interface (OAI) Telephony Gateway.

6.Error LED – Flashes when the system has detected an error. When flashing, check the Status LEDs for an error code.

7.Status LEDs – Indicate system error messages and status. Refer to LED Status Codes for more information.

8.Line LEDs – Indicate the line status of each Wireless Telephone: ringing, in use, or not active.

9.Base Stn LEDs – Indicate the status of each Base Station.

10.Conn A or B– RJ -21 connector to the cross- connect demarc block. Connector B is supplied and used only with 4 wire interface.

11.Power Jack – Connects to the AC adapter to supply power to the system.

CAUTION: Use only the provided Class II AC Adapter with output 24VDC, 1A.

12.Grounding Lug- For use on the analog interface MCU (SCA-5XX).

Part Number: 72-0075-01-C-W.doc

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SpectraLink manual Front Panel of the Link 150 M3 MCU