Cortelco Cortelco 821121 VOIP/PSTN Power Analog Phone Terminal Adapter Set - 2 Used AS-IS

821121-ATA-PAK Set of 2 Cortelco VOIP/PSTN phone line computer adapters Some notes written on one of them 4.75x3x1 inch No cords included. Sold AS-IS SKU-FIN-%-11-25-002 Used, good condition. They were working up to the point of being replaced with newer equipment. However, they are being sold AS-IS.