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NEC SL1100 Phone System
NEC SL1100 Phone System Brochure
Nec SL1100 Desktop Suite
Nec SL1100 Desktop Suite
NEC SL 1100 Terminals
NEC SL 1100 Phones
NEC CORDLESS DECT TELEPHONE
Cordless Phone
NEC SL 1100 User Guide
Phone User Guide
Protect your investment from power surges and lightning strikes
Surge Protection
Uninterruptible Power Supply
An Uninterruptible Power Supply #550 or larger isolated to the phone system only will keep your equipment up and working during short power outages, not loosing that important call.
Note: the batteries or battery backup needs to be replaced every 4-6 years depending on the model & size.
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