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The Toshiba DKT3020-SD is a programmable digital phone
The Adtran MX2800 Multiplexer combines 28 DS1 signals into a single channelized DS3 circuit
Provides (7) 10/100 Ethernet Ports
This PBX is a simple plug and play system designed with ease of use in mind
The 3Com VCX V7122 can support up to 480 simultaneous voice calls and fax calls at once
Adtran Atlas 550 4200305L4 Inverse Multiplexer 8 T1 HSSI/V.35 Multiplexers The Toshiba DKT3020-SD is aAdtran Atlas 550 8 T1 HSSI V. 35 Inverse Multiplexer 4200305L4 Description: The Adtran Atlas 550 Inverse Multiplexer (4200305L4) takes a HSSI interface and converts it back to 8 T1 interfaces. This multiplexer has been designed to provide stable multiplexing support in point to point applications. Please note this chassis supports point to point applications only. T1 ports on the NxT1 HSSI V. 35 Module can only be used to direct bandwidth to the HSSI
