• FXO
• FXS
• E&M (2 Wire and 4 Wire)
• FXS-FXS (Hot-line)

Data Interfaces

• RS232
• G.703 @ 64 Kbps, co-directional
• IDSL @ 128 Kbps
• V.35, n X 64 Kbps
• V.36, n X 64 Kbps
• X.21, n X 64 Kbps
• RS530, n X 64 Kbps
• 10BaseT - Ethernet Bridge
• 10BaseT - Router
• Analog I/O Card
• Digital I/O Card
• Universal Data Interface Card

The VCL-MX E1 Interface operates at a primary rate of 2.048 MBits/Sec and provides a host of features Including, channel drop and insert facility over a network of VCL-MX, E1 Multiplexers, for voice and data applications.

The VCL-MX has an effective, CLI (text) based "Network Management System", which may be used for configuring the system, subsequent remote monitoring and management of the inter-connected systems in the network. An extensive set of alarms, for easy maintenance are provided in the system.

Voice and Data Drop-Insert Multiplexer without In-band Management Interface:

Available Interfaces
Voice Interfaces: FXO / FXS / E&M
Data Interfaces: RS232 / iDSL / G.703 / n x 64 Interfaces: V.35 / V.36 / X.21 / RS530 / 10BaseT / Fractional E1, Analog I/O Card, Digital I/O Card, Universal Data Interface Card.

New interfaces

Analog I/O Card: Accepts / Extends 4 analog (dry relay contact) I/O per 64Kbps time-slot, a total of 8 analog (dry relay contact) I/Os per Interface Card, Each chassis shall accept a maximum of 3 such analog or digital I/O interface cards. (Available with VCL-MX, Version 4).

Digital I/O Card: Accepts / Extends 4 digital (logic high / logic low) I/O per 64Kbps time-slot, a total of 8 digital (logic high / logic low) I/Os per Interface Card, Each chassis shall accept a maximum of 3 such analog or digital I/O interface cards. (Available with VCL-MX, Version 4).

Universal Data Interface Card: V.35 / V.36 / RS422 / V.11 / RS530 / X.21, DTE/DCE, "N" x 64Kbps Synchronous Data Interface, ONE Interface per Card - User Selectable Data Rate of "N" (1 thru 30) - DCE or DTE (User Configurable). (Available with VCL-MX, Version 3 and 4).

Application Diagrams

• E1 multiplexer - for Digital Microwave Radio link application
• E1 multiplexer - for Digital Satellite Circuit application
• E1 multiplexer - for Optical Fiber link application
• E1 multiplexer - for HDSL link application
• E1 multiplexer - for Central Office / Switch E&M (2 Wire / 4 Wire) interfaces application
• E1 multiplexer - voice and data point-to-point and drop-insert (add-drop) application
• E1 multiplexer - providing synchoronous V.11, X.21, V.35, V.36, RS422, RS530, ethernet n x 64Kbps data interfaces application
• E1 multiplexer - providing voice and data and 10BaseT ethernet application

Front View

Rear View

System Composition

Related Links

• VCL-MX, E1 Drop Insert Multiplexer Version 4 - Technical Specifications
• VCL-MX, E1 Drop Insert Multiplexer Version 4 - Ordering Information
• VCL-MX - Data Sheet / Product Brochure (in PDF)
• VCL-MX - MS Power Point Presentation

Other Related Links

• VCL-MX, E1 Drop Insert Multiplexer - (Home Page)
• VCL-MX, E1 Drop Insert Multiplexer - Version 1
• VCL-MX, E1 Drop Insert Multiplexer - Version 2
• VCL-MX, E1 Drop Insert Multiplexer - Version 3
• VCL-MX, E1 Drop Insert Multiplexer - Version 5
• VCL-MX, 80 E1 Voice and Data Multiplexer - Version 6
• VCL-MX Version 6 - DXC 80xE1 Digital Access Cross Connect Switch
• VCL-MX Data Sheet / Brochure (PDF)
• VCL-MX MS Power Point Presentation
• Channel Banks
• Multiplexers