SmartWORKS™ DT

DATASHEET
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Single or Dual T1/E1 Terminate Card
















Key Features and Benefits

Software Switchable T1/E1 Interface
Supports T1 and E1 using the same board.
Uses software to switch the telephony
interfaces to T1 or E1 on a trunk basis.

Auto-configures for all ISDN variants
Configure to any supported ISDN variant.
Save time and reduce operator error when
installing and configuring the board in the field.

ANI and DNIS
Calling and called numbers are collected from
ISDN signaling packets and passed to the user
application via the SmartWORKS™ API.

On-board DSP to complete voice processing
Encoding capabilities, with a rich set of
CODECS, reduces the need to purchase
other hardware components.

CODEC Support
SmartWORKS™ products offer a large selection
of voice CODECS.(including G.723.1, G.729A
and MS GSM)

 

 

Terminate Environment
The SmartWORKS™ DT connects directly to a Central Office or PBX providing line supervision to answer and generate inbound and outbound calls. Each board processes up to 60 channels, with a maximum of 512 channels per system. Each channel has programmable volume control, tone generation, echo cancellation, and Call Progress Monitoring. Outbound dialing and call control are managed through the SmartWORKS™ API.

International ISDN Support
The SmartWORKS™ DT supports Channel Associated Signaling (CAS), and any Q.931 based ISDN variant. Trunk coding and framing is selected on a per framer basis. This allows a single board to control two trunks, each with different settings.

Active Tap Environment
The SmartWORKS DT connects to many commercially available PBXs through the a service observation port for call monitoring applications.

Built in Performance Monitoring
Network conditions and call statistics are available via the SmartWORKS™ API. Event driven alarms are reported for loss of signal conditions or synchronization errors. Framer and call statistics are available through standard API function calls.

 

Applications
Click to see how the product functions with the SmartWORKS™ API...>

DT cards connect directly to a CO(1) or PBX(2) and provide all required line supervision to answer inbound or generate outbound calls. Click to see an image

 

HARDWARE SYSTEM REQUIREMENTS
Pentium 4 or equivalent, 2 GHz or better
PCI motherboard or passive backplane with 3.3V ATX power supply
PCI 2.2 bus

TECHNICAL SPECIFICATIONS
Max ports per system:Up to 512
Resource Sharing Bus:MVIP or H.100
Control Microprocessor:
Motorola Coldfire™ RISC (50 MHz)
DSP:
Multiple Texas Instruments TMS320C5409 A
Boards errors On-board LEDs
Clocking: Master/Slave
DRAM: 16 MB per board
SRAM: 128 Kword/DSP

 
ENVIRONMENTAL CONDITIONS
Operating Temperature: 0C to +50C
Storage Temperature: -20C to +85C
Humidity: 8% to 80% non-condensing
Storage humidity: 8% to 80% non-condensing
POWER REQUIREMENTS
+3.3 VDC: 2.8 Amp
+5 VDC: 5mA
-12 VDC: Not Required
+12 VDC: 20 mA
PHYSICAL CHARACTERISTICS
Form Factor: Full-size PCI card

HOST INTERFACE
Bus Compatibility: Complies with PCISIG
Bus Specifications, Rev. 2.2
Bus Speed: 33 MHz
Bus Mode: 32 bit bus master/target
Shared Memory: 16 MB Global shared RAM
TELEPHONY INTERFACE
Trunk Type: T1/E1
Trunk Interface: Digital network interface
Connectors: RJ-45 connectors

OPERATING SYSTEMS
Windows NT® 4.0 · Windows 2000 · Windows XP
Windows 2003 32 bit· Linux (Call for availability)

AUDIO SIGNAL
Receive range: -68 dBm to + 3 dBm
Input gain control: +24 to -50 dB
Silence Detection: Programmable from API
Transmit volume control: +24 to -50 dB
Automatic Gain Control (AGC): Programmable
from API
Automatic Volume Control (AVC): Programmable from API
Activity Detection: Programmable from API
Alert Tone: Programmable
Frequency Response: 300 - 3400 Hz (+/- 3dB)

SDK
Ai-Logix Native SmartWORKS™ API
SmartControl (Control Panel)
SmartVIEW (card functionality test application)
SmartWF (firmware flash update utility)
AUDIO DIGITIZING (ENCODING & DECODING)
5.3 Kb/s: G.723.1
6.3 Kb/s: G.723.1
8 Kb/s: G.729A
13 Kb/s: GSM 6.10, Microsoft GSM
16 Kb/s: G.726
24 Kb/s: G.726, OKI
32 Kb/s: G.726, OKI
40 Kb/s: G.726
64 Kb/s: µ-law or A-law per G.711,
8 bit linear PCM (signed & unsigned)
96 Kb/s 6 Khz 16 bit linear PCM(signed)
128 Kb/s: 16 bit linear PCM (signed & unsigned)
Wave file formats: Microsoft GSM, Linear signed
8 & 16-bit PCM
Digitization selection: Programmable per
channel, independent for encode and decode

E1 INTERFACE
Receive Clock Rate: 2.048 +/- 175ppm
Transmit Clock: Recovered RX clock or 50 ppm
Input Level: 3.2V down to 0.45 V
Framing: Basic G.704, CRC-4
Line Coding: AMI, HDB3
Signaling Protocol: ISDN, DASS2, CAS
Loss of Signal Detection: per ITU-T G.775
Alarm Detection and Integration: LOS, LOSMF, TS16, CRC, and Yellow
Binary Sequence Detector: Per ITU-T 0.151

TONE DIALING
DTMF digits: 0 – 9, *, #, A, B, C, D
Frequency variation: Less then 1 Hz
Rate: API Programmable

Voice Processing
Echo cancellation: G.165
Caller ID: V.23 & Bell 202
DTMF Detector: Primary & Secondary channel
MF Detection: R1 & R2

T1 INTERFACE
Receive Clock Rate 1.544 MHz +/-200ppm
Transmit Clock: Recovered RX clock
or 50 ppm
Input Level: LBO 0dB to -22dB
Framing: SF (D4), ESF
Line Coding: AMI, B8ZS
Signaling Protocol: ISDN, NFAS, CAS
Robbed Bit Signaling E&M Immediate,
E&M wink, FXS, FXO
Clock and Data Recovery:Complies with AT&T TR62411 and Bellcore TA-TSY-000170
Loss of Signal Detection: ANSI T1.231
Alarm Detection and Integration: LOS, LOF, Yellow, and AIS per ANSI T1.231
Binary Sequence Detector: Per ITU-T 0.151

GLOBAL TONE GENERATION
Tone Type: Single or dual frequency
Frequency range: 300 Hz – 3400 Hz
Frequency resolution: 1 Hz
Duration: 1 ms – 8191 ms programmable in
1 ms steps
Amplitude: +3 dBm to –68 dBm
Duration: API Programmable

CALL PROGRESS MONITORING
Number of programmable tones: 20
Number of bandpass filters: 10
Number of filters per tone: 1,2 or 3
Number of cycles: 0 to 255
SIT tones: Yes, programmable frequencies
and duration
Answering Machine Detection: Yes

SAFETY AND CERTIFICATIONS

Telecom: DOC
Emissions: FCC Part 15 class A · EN 55022
Immunity: EN 55024
Safety: EN 60950
Estimated MTBF: 250,000 hours per Bellcore Method I

DTMF TONE DETECTION
DTMF digits: 0 - 9, *, #, A, B, C, D
Dynamic range: -38 dBm to 0 dBm
Minimum tone detection: 40 ms
Interdigit timing: 40 ms min.
Acceptable twist: Per LSSGR sec. 6, 8 dB forward, 4 dB reverse
Frequency variation: Accept all +/- 1.5%, reject all +/-2.5%
Noise tolerance: Per LSSGR sec. 6
Talk off: Bellcore TR-TSY-000762


ISDN VARIANTS
ETS 300, National 2, ATT 5ESS, DMS 100, NTT, Austel, Q.Sig
   

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