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Valiant's E1 Channel Banks with PRI, Analog, FXO, FXS, E&M, V.35, Nx64Kbps, V.24, G.703, iDSL, BRI ISDN, 10BaseT Ethernet, G.SHDSL interfaces.
 
 
 
 
 
 
E1 Channel Banks

Description
VCL-CB, E1 Channel Bank - Product Photo

Valiant offers intelligent E1 Channel Banks, with Answer Supervision, PRI ISDN Q.931 (Euro ISDN), E1 voice and data drop-insert multiplexers. Voice and data interfaces include FXO, FXS, E&M, V.35, V.24, Nx64Kbps, RS232, V.24, G.703, BRI ISDN, iDSL, 10BaseT Ethernet interfaces.

The VCL-CB, intelligent E1 channel banks are available in 3 versions:

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Valiant's intelligent E1 Channel Bank, VCL-CB offers Voice Activity Detection (VAD) to provide voice activated "answer supervision" and "disconnect supervision" to connect VoIP (Voice over IP), Voice over Frame Relay and Voice over ATM networks to analog PSTN (POTS) lines that do not provide any type of answer supervision / battery reversal functions.

  • Connecting to PSTN lines that "Support", or "Do Not Support" "Battery Reversal / Polarity Reversal" (Answer Supervision).
  • Voice Activity Detection (VAD) activated spoof “Answer Supervision”
  • To provide “Disconnect Supervision” to disconnect hung PSTN lines.
  • Provides complete line protection against difficult field conditions.

Valiant's PRI (Primary Rate Euro-ISDN) Q.931 Multiplexer PRI ISDN (Primary Rate Interface) Euro ISDN Multiplexer converts 30 dial-up, analog voice circuits to a digital E1, PRI ISDN interface. offers FXS interface. Signaling as per ITU-T Rec. Q.931 to inter-connect up to 30, analog interfaces to an E1, PRI ISDN port.

Valiant's VCL-30, E1 Voice & Data Channel Bank is a cost-effective delivery platform for voice and data services to subscribers. The system provides POTS - FXO, FXS, E&M, Hotline and digital data services - VCL-30 provides 30 digital data channels @ 64Kbps per channel, to all the subscribers. The VCL-30 provides V.24 (RS232), V.35, G.703, BRI ISDN “U” Interface, iDSL (ISDN DSL) leased line interface and 10BaseT Ethernet G.703, co-directional, synchronous data interface @ 64Kbps. The Channel Bank also supports Drop and Insert deployment to ensure maximum network flexibility.

Features

  • Offers Voice Activity Detection (VAD) to provide voice activated "answer supervision" and "disconnect supervision" to connect VoIP networks.
  • Voice and Digital Data services
  • SCADA applications
  • Digital Microwave Radio solution applications
  • Any combination ("mix-n-match") of Voice and Digital Data services deployed from a single platform
  • Digital Data option may be used for internet access or videoconferencing application
  • Compliance with all relevant ITU-T (CCITT) recommendations

Highlights

  • Field upgrade possible to voice, data or both provide services
  • Flexibility on use of transmission medium
  • Choice of Interfaces for Voice Applications - FXO, FXS, E&M
  • Choice of Interfaces for Data Applications - V.24, V.35, Nx64, G.703, BRI ISDN “U” Interface, iDSL (ISDN DSL) leased line interface and 10BaseT Ethernet G.703, co-directional, synchronous data interface @ 64Kbps
  • RS-232, PC Interface for "Network Control And Management Software"
  • Channel assignment independent of slot position in the subrack
  • Drop and Insert applications.

Voice Interface

  • POTS (voice) services
  • FXO & FXS
  • Hotline, FXS-FXS
  • 2 Wire E&M
  • 4 Wire E&M
  • 30W, sine-wave, 86VRMS Ringer, frequency selectable

Data Interfaces

  • V.35
  • V.24
  • G.703
  • X.21
  • RS530
  • G.SHDSL
  • BRI ISDN
  • N x 64
  • BRI ISDN
  • iDSL (ISDN DSL)
  • 10BaseT Ethernet Bridge,
  • 10BaseT Ethernet Router interfaces

Notes:

FXO interface cards - connect to the analog PSTN (telco) lines.
FXS interface cards - connect to analog telephone sets.
E&M interface cards - connect to E&M switches / interfaces.

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