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|   VCL-MX Version 3   |

|   PRODUCTS   |


The VCL-MX, 2Mbps E1 voice and data, drop-insert (add-drop) multiplexer provides full range of voice (POTS) and digital data services to subscribers located at different locations, requiring to interconnect and establish a voice and data network over an E1 link. The VCL-MX is available in 4 versions, each providing different features and voice / data interfaces.

The VCL-MX, E1, Drop-Insert Multiplexer provides voice telephony and digital data services which may include:

The Multiplexer may be used in Terminal or Drop-Insert configuration to provide:

  • Toll Quality Voice services
  • Interconnect LAN (Campus Network)
  • Provide LAN-WAN Interconnectivity
  • Provide Leased Lines on DSL for SOHO Applications

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
  • G.SHDSL, n X 64 Kbps
  • 10BaseT - Ethernet Bridge
  • 10BaseT - Router

Voice Interfaces

  • FXO
  • FXS
  • &M (2 Wire and 4 Wire)

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
nX64 Interfaces: V.35 / V.36 / X.21 / RS530 / G.SHDSL / 10BaseT / Fractional E1

Front View: VCL-MX Version 3
(without LAN / Telnet Management Card)

Front View: VCL-MX Version 3
(with LAN / Telnet Management Card)

System Composition

Core System Composition Description Part No.
19-Inch Shelf 3U high 19- Inch Shelf and Backplane VCL-MX-003
Slot 1 Power Supply Card VCL-MX-010
Slot 2 Ringer Card VCL-MX-040
Slot 3 to 12 10 User Configurable voice & data interface(s) As per user requirement
Slot 13 to 16 "n" x 64kbps Interface Cards As per user requirement
Slot 17 LAN Card VCL-MX-LAN
Slot 18 Control Card 1 with In-band Management VCL-MX-015-3

Rear View: VCL-MX Version 3
(without LAN / Telnet Management Card)


Rear View: VCL-MX Version 3
(with LAN / Telnet Management Card)


Others Links:

  STM SDH Multiplexers
  E1 VoIP-GSM Gateways
  VoIP SS7 and C7 Solution
  Echo Cancellers and VQE Solutions
  GSM Gateways / GSM Channel Banks
  E1 and T1 over Ethernet (TDM over IP)
  Digital Access Cross Connect Switch (DACS)
  E1, T1, E3, DS3, Ethernet Converter (IP over TDM)

Technical specifications are subject to change without notice.
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