Am2-a and am2e-a specifications, Am2-p specifications, Adsi option – Atec Ameritec-AM2-DE-DX-A-P-D User Manual

Page 6: Expanded system specifications for adsi option

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The AM2-A Analog Call Generator provides line

interfaces for 64 analog lines and 160 total lines with
the AM2E-A Expansion Unit.

System

FSK

Expanded System Specifications for ADSI Option

Provides Analog Display Service Interface

(ADSI)/Caller ID test functionality on AM2 Niagara
Model AM2-A.

Dual Tone Alert Signal Detection

Capacity:

64 Analog lines:

Signaling Protocols:

Bellcore TR-NWT-000030, or

British Telecom (BT) SIN 227 and SIN 242,
Cable Television Association (CTA)
TW/P&E/312

US Signaling Protocols:

Low tone frequency:

2130 Hz ± 0.5%

High tone frequency:

2750 Hz ± 0.5%

Receive signal level:

-14 dBm to -32 dBm per
tone, off hook

Signal reject level:

-45 dBm

Twist:

Up to 6 dB

Unwanted signals:

Less than -7 dBm ASL
near end of speech

Duration:

75 to 85 ms

Speech present:

Yes

Non-US Signaling Protocols:

Low tone frequency:

2130 Hz ± 1.1%

High tone frequency:

2750 Hz ± 1.1%

Receive signal level:

-2 dBV to -40 dBV per
tone, off hook

Signal reject level:

-45 dBm

Twist:

Up to 7 dB

Unwanted signals:

Less than -20 dBm 300 to
3400 Hz

Duration:

88 to 110 ms

Speech present:

No

US Signaling

Mark frequency (logic 1):

1200 Hz ± 1%

Protocols:

Space frequency (logic 0):

2200 Hz ± 1%

Received signal level mark:

-12 dBm to -32 dBm

Received signal level space:

-12 dBm to -36 dBm

Twist:

Up to 10 dB

Unwanted signals:

Less than -25 dBm 200 to
3200 Hz

Transmission rate:

1200 Baud ± 1%

Word format:

1 start bit = 0, 8-bit word
(LSB first), 1 stop bit = 1

Non-US Signaling

Mark frequency (logic 1):

1300 Hz ± 1.5%

Protocols:

Space frequency (logic 0):

2100 Hz ± 1.5%

Received signal level mark:

-8 dBV to -40 dBV

Received signal level space:

-8 dBV to -40 dBV

Twist:

Up to 6 dB

Unwanted signals:

Less than -20 dBm 300 to
3400 Hz

Transmission rate:

1200 Baud ± 1%

Word format:

1 start bit = 0, 8-bit word
(LSB first), 1 stop bit = 1

AM2-A and AM2E-A Specifications:

ADSI Option:

The AM2-P Analog Call Generator provides line

interfaces for 16 to 64 analog lines.

System

Signaling Channel

AM2-P Specifications:

Capacity:

32 P-Phone (EBS) originating/terminating lines

Each line emulates up to:

1 primary set and 3 add-ons

1 extension set and 3 add-ons

Call Volume:

7,500 confirmed calls per hour

Line Types:

Lines compatible with NIS S106-1

DTMF, MF R1 and MF R2 dialing

900 ohm impedance

Simulated sets are not loop powered

9

10

Capacity:

AM2-A 64 analog lines
AM2E-A 96 analog lines

Call Volume:

AM2-A typically 16,000 confirmed calls per
hour (DTMF dialing, tone ID confirmation, 64
paired lines)

With AM2E-A expansion unit 40,000 confirmed

calls per hour (80 paired lines)

Line Interface

Loop Start, 2-wire (optional Ground Start)

Options:

Pulse, DTMF, MF R1 & MF R2 dialing

900 ohm impedance (optional 600 ohm
impedance)

Optional 50Hz, 12Hz and 16kHz Meter Pulse
Detection

Front Panel Indicators:

64 LEDs, one per line

Line Status Display:
Dark: Idle line
Green: Originate line off hook
Yellow: Terminate line off hook
Red: Line error

Message Format:

• Amplitude Shift Keying (ASK), 16 Bit envelope

Carrier Frequency:

• Transmit :

8,000Hz ±200ppm

Level:

1.3 volts peak-to-peak,
± 0.2 volts

• Receive:

8,000Hz ±200ppm

Level:

1.5 volts peak-to-peak
maximum
0.9 volts peak-to-peak
minimum

Bit Rate:

• 1,000 bits per second ±2% half-duplex

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