ESI IVX 20 242 Expansion Port Card Check Jogger The Plantronics Vista M22 is

The Plantronics Vista M22 is the perfect solution for those who want improved call quality and/or have a phone with no headset port

SSL Encryption

Provides Four Digital Circuits

Polycom Expansion Module Description:

RJ11 Phone Cord

ESI IVX 20 242 Expansion Port Card Check Jogger The Plantronics Vista M22 isESI IVX 20 242 Expansion Port Card Description: The ESI IVX 20 242 is an expansion port card that offers two analog FXO POTS CO lines, four digital extension ports, and two analog extension ports. The ESI IVX 20 242 Expansion Port Card is designed for the ESI IVX 20 and 20 Plus phone systems. ESI IVX 20 242 Features: 2 Analog CO Lines 4 Digital Extensions 2 Analog Extensions Compatibility: ESI IVX 20 and 20 Plus Includes: ESI IVX 20 242 Expansion Port