CS series EHS Cable APU-7 (Cisco / Nortel)
![CS series EHS Cable APU-7 (Cisco / Nortel) CS series EHS Cable APU-7 (Cisco / Nortel)](/thumb/thumb_prod.php?src=PS_APC-4_High.jpg&x=285&y=295&f=0)
Electronic Hook Switch- communicates electronically with the phone, eliminating the need for a HL10 lifter
Electronic Hook Switch- communicates electronically with the phone, eliminating the need for a HL10 lifter