Inter-tel Axxess 550.8520 Paper Label also known as the desi (line designator). They are brand new labels for the Intertel 8520 Phones. The labels for the 550.8520 phones are $1.50/phone. You can buy individual sheets for as many phones as you would like. We do not have the plastic protection for the 550.8520 phones, just the paper labels.
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