Features, Technical specifications, Controller software required – Carrier Access Network Device Axxius 800 User Manual
Page 433: T1 interface, Features -3 technical specifications -3, Controller software required -3 t1 interface -3

Axxius 800 - Release 2.2
13-3
Quad DS1 ADPCM Card
Features
Features
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32 Kbps ADPCM voice compression
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Supports Clear Channel Signaling and line formatting for 32 Kbps ADPCM
voice-band signals according to ANSI T1.302-1989
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Grooms the voice and data mix from selectable channel control options
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Supports up to 14.4 Kbps analog encoded data
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4 DS1/T1 interfaces with integrated CSU, (DSX1 or DS1 port selections)
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Operates end-to-end with existing transcoder equipment at the MSC
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One modular integrated platform for DS3, DS1, V.35, POTS, 10/100 interfaces
Technical Specifications
Controller Software Required
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Release 2.0 or higher is required for the ADPCM service card
T1 Interface
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4 T1 ports operating at 1.544 Mbps
±
50 bps
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T1 Port 1 provides ADPCM voice compression capability
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Expansion to 36 T1 ports in a single chassis using Quad T1 or Quad DS1
ADPCM Service cards
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SF (D4) or ESF framing, AMI or B8ZS line coding (DS1 operation)
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Short-haul or long-haul loop settings for T1
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4 RJ-48C front interface access (Control Panel Interface card) or rear wire-wrap
pins (selectable)
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T1 Line Interface: T1-CSU or T1-DSX (field selectable)
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Line Build Out (DSX-1): 655 feet
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Receive Sensitive (DS1): 0 to -22 dB @ 772KHz ALBO
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Output Level (DS1): Selectable at 0 to -22 dB