ESI IVX 20 242 Expansion Port Card Phones This card is designed for

This card is designed for use with no Processor Exemption Card (PEC-1) in the Mitel / Inter-Tel CS-5200 system

A maximum of two Cisco 7914 modules can be added to each phone

The intergrated HSSI interface can support up to a full T3 bandwidth (44

Four line keys are built in the Inter-Tel 550

The T3 connects through dual BNC connectors and includes an integrated DSU/CSU for circuit protection

ESI IVX 20 242 Expansion Port Card Phones This card is designed forESI 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