SmartWORKS™ LD

DATASHEET
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Next Generation Analog Passive/Active Card















Key Features and Benefits

4-24 Port Telephony Cards

Offers low to high density boards that are ideal
for any analog environment.

On Demand Voltage Detection

Voltage values are reported with standard
SmartWORKS™ API events to simplify
application development.

Programmable Voltage Thresholds

Control voltage detection event reporting with
ease by adjusting the board to the
local analog environment.

Detects Polarity Reversal

Adapts to environments where Tip and
Ring are reversed.

Minimum 18k Ohm Impedance

High impedance receivers record both sides
of a call without interrupting service.

CODEC Support

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

 

 
Tap Environment
The LD series accomodates low to high density environments with 4, 8, 16, or 24 port boards. The SmartWORKS™ API supports a total of 512 channels per system. The tapping point can be anywhere on an analog line: between Central Office and PBX, Central Office and phones, or PBX and phones.
Terminate Environment
The LD series can be used to initiate as well as terminate calls. When configured as an interactive resource, phone lines can directly connect to and terminate on the LD boards. Standard ring detection is available.

World-Wide Analog Support
The SmartWORKS™ LD supports passive call recording on ground start and loop start analog networks. It has line terminating capabilities for loop start environments. Features such as programmable voltage thresholds, voltage detection, and polarity reversal are managed through the common SmartWORKS™ API. As a result, the SmartWORKS™ LD easily adapts to variations found on analog systems throughout the world.

Built in Performance Monitoring
Built in voltage detection allows SmartWORKS™ LD to distinguish a disruption of service if a cable is damaged or disconnected. This feature is unique in the industry and only available on the LD series.

 
 

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

LD boards connect directly to a standard POTS line or behind a PABX. LD provides passive monitoring of voice conversations and signaling or acts as a point of termination for applications such as IVR, Automated Attendant, and Unified Messaging. Click to see an image

 

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

TECHNICAL SPECIFICATIONS
Max boards per system: any combination up to 512 portsMax ports per system: Up to 512Resource Sharing Bus: H.100 (409H, 809, 1609, and 2409 only)

 
ENVIRONMENTAL CONDITIONS
Operating Temperature: 0C to +60C
Storage Temperature: -20C to +85C
Humidity: 8% to 80% non-condensing
Storage humidity: 8% to 80% non-condensing


SDK
Ai-Logix Native SmartWORKS™ APISmartControl (Control Panel)SmartVIEW (Card functionality test application)

PHYSICAL CHARACTERISTICS
Form Factor: Full or Half-size PCI card

POWER REQUIREMENTS
(4 or 8 channel)
+ 3.3 VDC: 1.0 A
+5 VDC: n/a
-12 VDC: n/a
+12 VDC: 100 mA
Watts (Max): 4.5W
(16 channel)
+ 3.3 VDC: 1.3 A
+5 VDC: n/a
-12 VDC: n/a
+12 VDC: 200 mA
Watts (Max): 6.7W
(24 channel)
+ 3.3 VDC: 1.5 A
+5 VDC: n/a
-12 VDC: n/a
+12 VDC: 220 mA
Watts (Max): 7.6W

HOST INTERFACE
Bus Compatibility: Complies with PCISIG Bus
Specifications, Rev. 2.2
Bus Speed: 33 MHz
Bus Mode: 32 bit bus master/target


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

ANALOG JACK
Audio Connector: 3-pin 0.1” ctr header (LD1609, LD2409, LD809x)
-OR-
3.5mm (LD409, LD809, LD409H)
Output impedance: 300Ohms
Input impedance: 33KOhms
Mic bias: +5VDC @ 4.7KOhms
Input gain: +9dBOutput gain: 0 db @ 300Ohms
Full scale input: 370 mVRMS
Full scale output: 1.1 mVRMS open circuit

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 to H.100
Automatic Gain Control (AGC): Programmable from API
Automatic Volume Control (AVC):Programmable from API
Activity Detection: Programmable from API
Frequency Response: 300 - 3400 Hz (+/- 3dB)

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
DTMF TONE DETECTION
DTMF digits: 0 - 9, *, #, A, B, C, D
Dynamic range: -38 dBm to 0 dBm
Minimum tone detection: 40 ms / programmable
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

CALL PROGRESS MONITORING
(Terminate mode)
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

TONE DIALING (Terminate Mode)
DTMF digits: 0 - 9, *, #, A, B, C, D
Frequency variation: Less then 1 Hz
Rate: API Programmable
Duration: API Programmable

TELEPHONY CONNECTORS
LD409: RJ-14
LD409H: RJ-14
LD809: RJ-14
LD1609: RJ-21x
LD2409: RJ-21x



TELEPHONY INTERFACE
Signal/Noise ratio: 35dB referenced to -15dBm
Idle channel noise: Less then 20dBrnc
Crosstalk coupling: Less then -70 dB
(0dBm, 1004Hz)
Frequency response: 300Hz to 3400Hz +/-3dB
Ring detection: 30Vrms (min), 16 to 68Hz
Ringer Equivalence Number: < 0.5
Echo return loss: 28 dB +/- 3dB @1400Hz
External Connector: RJ-14 (LD409, 409H, 809)
OR RJ-21 (LD1609, 2409)

TELEPHONY INTERFACE (Passive Mode)
Trunk Type: Loop Start/Ground Start
Trunk Interface: High Impedance (Z)
AC Impedance: 18 kOhms
Voltage Detection: Two software-programmable thresholds
Range: -61V to + 61V
Accuracy +/- 2V

TELEPHONY INTERFACE (Terminate Mode)
Trunk Type: Loop Start
AC Impedance: Software Selectible FCC, EU, China, Australia
Loop Detection: Off Hook: 8mA (max)
LD409, LD409H, LD809
On Hook: 6mA (min)
LD409, LD409H, LD809
OFF Hook: 11mA (max)
LD1609, LD2409
On Hook: 9mA (min)
LD1609, LD2409


PORTS
LD409: 4 ports, no H.100
LD409H: 4 ports with H.100
LD808: 8 ports
LD1609: 16 ports
LD2409: 24 ports

MF DETECTION

MF Detection R1 & R2
R1 digits: Per Q.151
VOICE PROCESSING
Caller ID: V.23 & Bell 202
DTMF Detector: Primary & Secondary channel


ECHO CANCELLATION
Input Dynamic Range: G.165 compliant
Double-talk detection: G.165 compliant
End path delay: 8ms

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
 

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