PEB22716 Features
· Combined voice and G.dmt/G.lite chipset (IVD) for 8 channels
· No additional POTS splitter required for ATU-C side
· Compliant to ITU-T G.992.1 (G.dmt), G.992.2 (G.lite), and G.994.1 (G.hs)
· Compliant to ANSI T1.413 I2
· Performance measurements according to ITU-T G.996.1 (G.test)
· Compliant to ITU-T Q.552 Z Interface, LSSGR TR57/507 for voice transmission
· ATM UTOPIA-2 interface
· 8-bit parallel host interface
· PCM or IOM-2 interface
· All memory on-chip, no external memory required for GEMINAX
· Future proof due to software upgrade options
· Programmable digital filters for country specific settings like:
- Impedance matching
- Transhybrid balancing
- Frequency response
- Gain
· Fully programmable DC characteristics
· Programmable teletax injection and filtering
· Polarity reversal (soft/hard) for payphones
· Integrated ringing
- Programmable ring amplitude (up to 85 Vrms)
- Automatic DC ring trip detection with programmable threshold
- Ring generation with zero crossing injection
- No ring relays required
· External ringing supported
· Programmable thresholds for on-hook, off-hook and ring trip detection
· Integrated DCXO for synchronization of PCM voice and ADSL data subsystems
· Support of software controlled Integrated Test & Diagnostic Functions (ITDF):
- Integrated line testing
- Loops for Integrated Board/
- Circuit Testing
· Dr.DSL(TM) firmware running on GEMINAX-D for ADSL prequalification and maintenance
· < 1 W power dissipation per channel (20 dBm line level, on-hook)
· -40°C to +85°C operating range
PEB22716 Typical Application
· Splitterless multirate ADSL data transmission combined with POTS voice for CO, Access Network, MSAP and DLC
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