Cell-01760015800, 01717583201 single line operation corded landline phone with 6-step electronic handset volume control, call waiting compatible optional and requires no batteries to operate, handset and ringer volume controls to adjust levels, switch between tone and pulse dialing modes, redial button for dialing the last outgoing number, flash button for accessing to call waiting, wall-mountable. Warranty-1 Year

01760015800, 01717583201 External sensor, 124 total number of trunks, door opener, voice over internet protocol, reliable networking via T1 / E1 E&M, multi-cell wireless integration, mobile phone integration, PC-phone PC-console, advanced call center function, centralized voice mail. Warranty-1 year