ShoreTel ST50A Voice Switch Condition:Refurbished 90 modem calls and 16

90 modem calls and 16 ISDN B-Channel calls for dial up

Adtran Total Access 600R 3rd Gen 4213600L1 Description:

The card also enables EDID signal detection and format management

Up to Four DTMF Receivers

Please note: This is the base chassis

ShoreTel ST50A Voice Switch Condition:Refurbished 90 modem calls and 16ShoreTel ST50A Voice Switch Description: The ShoreTel ST50A, now Mitel, is a voice switch that supports fifty IP phones, four loop start trunks, four analog phones, power fail transfer, and more! The ST50A belongs to the next generation of ShoreTel Mitel switches compared to the older ShoreGear model. ShoreTel ST50A Features: Supports: 50 IP Phones 4 Loop Start Trunks 4 Analog Phones Power Fail Transfer Two Gigabit Connectors RJ 45 10 100 1000 Mbps