REFURBISHED: Single Port E1 CSU/DSU w/ metallic E1 network interface and universal DTE interface, Part# R1200410L1 PLANTRONICS Blackwire 5220 It is a foot-activated release

It is a foot-activated release lever with a hold-down pin that keeps the pedal down for storage and transport

The durable NEC DTH-32D-1 (WH) / NEC Electra Elite 32 Button Display White Phone 780081 with 11 dedicated function keys for ease of operation ( Hold

Light Level (Lux) 0

Switched 56 or Frame Relay circuits up to 18

Flush mount (fits 2-gang box)

REFURBISHED: Single Port E1 CSU/DSU w/ metallic E1 network interface and universal DTE interface, Part# R1200410L1 PLANTRONICS Blackwire 5220 It is a foot-activated releaseREFURBISHED: Single Port E1 CSU DSU w metallic E1 network interface and universal DTE interface. DB15 120 ohm E1 interface on the base unit (DB15 120 ohm to BNC 75 ohm adapter provided). V. 35 and X. 21 V. 11 Adapter cables sold separately. 90 250 VAC