14.3 What does a flashing red light on the front panel keypad
indicate? .............................................................................. 65
14.4 What does a persistent flashing green light (more than 2
minutes) on the front panel keypad indicate? ........................... 66
14.5 What types of 2-wire intercom do LQ Series units
support? .............................................................................. 66
14.6 Can I connect Clear-Com intercom panels to LQ 4-wire
devices? .............................................................................. 66
14.7 How are LQ Series devices powered?....................................... 67
14.8 How do I update the software in the LQ units? ......................... 67
14.9 How do I eliminate choppy audio being received by
another LQ unit? ................................................................... 67
14.10 How do I set the system up if I have to cross one or more
firewalls? ............................................................................. 68
14.11 Why does the Link-Master need to have a static IP
address? .............................................................................. 69
14.12 What are the consequences if connection to the Link-
Master is lost? ...................................................................... 69
14.13 Does the LQ-4W2 pass call signaling? ...................................... 70
14.14 Can I link LQ-2W to an LQ-4W? .............................................. 70
14.15 Connectivity, including Web access to my LQ unit is
intermittent, even though I am accessing it from within
the same LAN. ...................................................................... 70
15 Technical specifications ................................................. 71
16 Terminology/glossary .................................................... 74
17 Compliance .................................................................... 76