Related Links
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.
- Related Links
|
