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NEC ux5000
How to intercom a co-worker:
1. Lift handset (optional)
2. Press HOTLINE key for co-worker
--or--
2. Enter the three-digit extension number
3. Begin speaking after tones
How to intercom all extensions at once (paging):
1. Lift handset
2. Dial 8010
3. Begin speaking after tones
How to make intercom calls to your phone ring:
1. With handset in cradle, press CALL 1
2. Dial 823
3. Press SPK
How to make intercom calls to your phone go to speakerphone:
1. With handset in cradle, press CALL 1
2. Dial 821
3. Press SPK
For AVAYA, NORSTAR, NEC, SAMSUNG, MITEL, PANASONIC, TOSHIBA telephone systems and voicemail call (866)206-2316 or email MasterTelephone@gmail.com