The OptiLogix SVX-16 Station Interface Voice board is a unique combination of a SLIC Station Interface board and a CTI Voice Processing board. It provides very powerful features for building advanced PC based PBX and Call Center systems. The SVX-16 represents the interface between the internal MVIP bus of a PBX / Call Center system and multiple Subscriber Lines (2-wire analog display handsets).

It occupies just a single ISA slot and combines a high channel count with powerful local processing resources for DTMF detection, tone and FSK generation and therefore imposing very little demand on system and application resources. The SVX-16 has a powerful on-board DSP for supporting advanced voice processing functionality on a per SLIC channel basis (16 channels). Conferencing and snooping resources are available for simultaneous conversation recording and monitoring on all 16 SLIC channels. The ideal OEM telephony and voice recording building block for all 19” rackmount industrial chassis based intelligent PBX !

Features and Benefits

  • High density and full featured
  • 16 SLIC channels on a single ISA card with on-board power supply and ring voltage generator!
  • On-board DTMF detection and tone generation
  • FSK generators for Caller ID support on analog (display) handsets
  • Very powerful Digital Signal Processor for voice streaming and advanced voice processing functionality on all 16 channels simultaneously
  • Conferencing and snooping resources. Programmable tone and ring cadence generators

Connectivity

  • RJ45 connectors for easy wiring to analog handsets
  • 40 pin 90º angled MVIP header
  • CE, FCC and RoHs compliance

Software API

  • Uses the OptiLogix generic API and driver. Supports Win-NT, Win-2000, Win-XP, Win-2003 and Vista
  • API and driver C sources available to qualified OEMs for Linux driver development
  • Very easy to use API with full voice processing support

Board models

8 channel version: SVX-08
16 channel version: SVX-16

Technical Specifications

Mechanical characteristics: Full length / medium height ISA card
Operating temperature: 0 ºC to +50 ºC
Humidity: 5% to 80% non-condensing
Maximum power requirements: +5Vdc (1 A), +12Vdc (1.5 A under full load), -5Vdc (100 mA)
Operating systems: Win-NT, Win-2000, Win-XP, Win-2003 and Vista
Boards per system: 4 − 8 boards, depends on the +12Vdc internal PC power supply

Interface Specifications

TDM interface: MVIP bus, jumper selectable stream (uses all 32 timeslots)
Analog interface: 2 wire 600 Ω
Line voltage: −30Vdc
Line current: 20 − 25mA
Ringing voltage: 70Vac
Maximum line length: 1000 m

Voice Processing

DTMF, tone and FSK resources: Programmable from OptiLogix API
Voice, SLIC and MVIP audio gains: Programmable from OptiLogix API
Frequency response: 300−3400Hz (all compression modes)
Speech encoding/compression: 64kbit/s A-law (G.711), 36kbit/s proprietary encoding
Speech buffer size: 16kByte/channel (2 second audio buffering per channel)

Safety and EMI Certifications

Safety, emissions, immunity: EN 60950, EN 55022, EN 55024
Estimated MTBF: 200.000 hours
Warranty: 3 years