Basic Home & Business Telephones When it comes to basics Cortelco has your number. Two of them infact. Model 2500 and model 2554 have delivered performance value and reliability for many years. Communications couldn t be simpler - or more dependable. Product Type: Standard Phone Product Type: Standard Phone Manufacturer Part Number: ITT-2554NDL-BK Packaged Quantity: 1 Limited Warranty: 5 Year Weight (Approximate): 2.10 lb Color: Black Connectivity Technology: Corded Color: Black Connectivity Technology: Corded Manufacturer: Cortelco Inc Product Model: 255400VBANDL Product Name: 255400VBANDL Standard Phone Brand Name: Cortelco Brand Name: Cortelco Country of Origin: United States Height: 4.8 Width: 6 Total Number of Phone Lines: 1 Total Number of Phone Lines: 1