IT 242 Week 5 DQ 2 To purchase this material link Week-5-DQ-2 For more courses visit our website IT 242 Week 5 DQ 2 ISDNs are sometimes used in locations that do not support DSL or cable modem connections. Your choices may be analog modems or an ISDN connection in those remote locations. Describe three benefits ISDNs have over regular dial-up modem connections.