Avaya Merlin 820 2-Line 5-Extension Module
Allows you to add 2 more telephone lines and 5 more Merlin System telephones.
Avaya Merlin 820 2 line Expansion Module
$28.00 - $80.00
Avaya Merlin 820 5-Voice Terminal Expansion Module
$39.00 - $49.00
Avaya Merlin 820 Control Unit
$525.00
