|   Home   |   About Us   |   Contact Us   |

a a
a

|   E1 Voice and Data Multiplexer   |

|   PRODUCTS   |

Description

Comarra's E1 Multiplexer 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
Voice Interfaces:
  • 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
  • G.SHDSL, n X 64 Kbps
  • 10BaseT - Ethernet Bridge
  • 10BaseT - Router

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. Both Inband and Out-Of-Band configuration and monitoring options are available. An extensive set of alarms, for easy maintenance are provided in the system.

VCL-MX Version # 1 - 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

VCL-MX Version # 2 - Voice and Data Drop-Insert Multiplexer with In-band Management Interface

Available Interfaces:
Voice Interfaces: FXO / FXS / E&M
Data Interfaces: RS232 / iDSL / G.703

VCL-MX Version # 3 - Voice and Data Drop-Insert Multiplexer with In-band Management Interface and “n” X 64 Kbps data options:

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

VCL-MX Version # 4 - Voice and Data Drop-Insert Multiplexer with In-band Management Interface and “n” X 64 Kbps data options (75 Ohms unbalance / 120 Ohms balance E1 Impedance)

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

Features:

  • Voice and Digital Data services
  • Any combination ("mix-n-match") of Voice and Digital Data services deployed from a single VCL-MX "Smart Shelf"
  • Drop and Insert (Add-Drop) applications
  • Digital Data option may be used for internet access or video conferencing application
  • Wireless applications including Cellular Networks
  • Digital Microwave Radio
  • SCADA applications
  • Frame Relay circuit termination
  • Powerful Network Management System for monitoring and network control
  • Compliance with all relevant ITU-T (CCITT) recommendations
  • 3U high, compact construction

Highlights:

  • Field upgradable to provide voice, data or both services
  • Flexibility on use of transmission medium - copper, fiber, or wireless
  • Choice of Interfaces for Data Applications
  • RS232, PC Interface "Network Control And Management Software"
  • In-band system configuration and management interface
  • Out-of-band system configuration and management interface through 10BaseT Terminal (Optional)
  • Channel assignment independent of slot position in the subrack
  • Extensive set of alarms
  • User Selectable Internal or Loop-Timed clock options

Transmission Mediums:

  • The VCL-MX offers an excellent flexibility on the choice of transmission medium over which it may be deployed. The transmission medium can be either of the following:
  • Copper
  • Optical Fiber
  • Wireless

Application of VCL-MX:

  • Voice (POTS), digital data, or real-time video conferencing services (V.35, V.36, X.21, RS530, 10BaseT Router, 10 BaseT Ethernet Bridge) high-speed digital data interface options allows point-to-point network solutions for providing a video conferencing channel of up to 1984 Kbps).
  • Junction Mux - for digital interconnection of analog exchanges.
  • Drop & Insert applications
  • Wireless network applications
  • High-speed data ports for digital communication links providing Leased Lines access to Internet Service Provider (ISPs) with speeds ranging from 64Kbps up to 1984 Kbps digital data interface options
  • Micro-Cellular infrastructure applications for providing cell-switch connectivity
  • Wide area networking
  • Internet Access over POTS lines - All POTS interfaces operate @ 64Kbps and support V.34 (33.6Kbps) dial-up modems.

User Configurable Interface Cards:

Voice Interface:
  • POTS service from a Central Office Switch. (FXO & FXS)
  • Hot Line (FXS-FXS)
  • 2 Wire and 4 Wire, E&M applications
  • 15W, sine-wave, 75VRMS / 86VRMS 20Hz / 25 Hz Ringer for FXS and Hot-line (FXS-FXS) interfaces.
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
  • Fractional E1 (Framed and un-Framed)

Others Links:

  Multiplexers
  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.
All brand names and trademarks are the property of their respective owners.