Atec Ameritec-AM2-DE-DX-A-P-D - Manual (Page 7)

System Signaling Systems AM2-D System
The AM2-B Basic Rate ISDN FeatureCall Generator
provides the line interfaces for 32 BRI/BRA-ISDN
U-Interface (2B1Q) lines.
The AM2-D Digital Call Generator provides the inter-
face for one to four 1.544 Mbps T1 or one to four
2.048 Mbps E1 trunks (AM2-De).
AM2-B Specifications: AM2-D and AM2-De Specifications:
Capacity: • 32 BRI/BRA ISDN U-Interface lines
• Each U-Interface port emulates 1 to 8 TEs
Call Volume: • Typically 48,000 confirmed calls per hour
(depending on switch performance)(32Lines)
• X.25 Packets per second: Up to 2,024 packets
per second
Front Panel Indicators: • B-channel: 64 LEDs, one per B-channel
• B-channel Status Displayed:
Dark: Idle line
Green: Originate call
Yellow: Terminate call
Red: Error
• D-channel: 32 LEDs, one per D-channel
Dark: Idle line
Green: Call in progress
Red: Error
Trace Port: • One RJ-45 Trace/Insert Port
• 4-wire, ISDN-S/T Interface provides access to
any U-Interface line
• Switch selectable: insert or trace
Test Loops: • Meets transmission requirements for Loop #1
through Loop #15 of ANSI’s 15 telephone plant
test loops
Warm and Cold Starts: • Warm Start: 300 ms synchronization
• Cold Start: 15 second synchronization
AM2-De System
Indicators and Alarms
11 12
Layer 1: • 2B1Q, ANSI T1.601-1992 ISDN Basic Access
Interface for use on metallic loops for
application on the network side of the NT
• Data Transmission: Full duplex at a rate of
160 kBps
Layer 2: • Q.921/LAPD and LAPB (X.25) Layer 3: Q.931
and equivalent standards
• Up to 8 different L3 protocols may be
downloaded to unit
• Permits L3 protocol assignment for each
U-Interface
• Various international protocols supported
• Additional protocols can created and
downloaded from Workstation or PC
Packet Data: • X.31 Case A and Case B
• BPS: B-channel X.25 packet data
• DPS: D-channel X.25 packet data
Circuit Switched: • CSD: Circuit switched data (BERT)
• CSV: Circuit switched voice
Supported • National ISDN (N1)-1
Standard: • National ISDN (N1)-2
• Euro-ISDN
• #5ESS Custom
• EKTS
• ETSI
Capacity: • AM2-D:
•
Four 1.544 Mbps PCM 24 channel T1
CAS trunks
• Menu selectable D3/D4 Framing or ESF
• Up to 96 simultaneous calls (4 spans)
• All channels can originate or terminate calls
• PCM timing may be sourced internally or from
one of the four trunks within the group
Interface Options: • Bantam 100 ohm balanced input connectors
• Bantam 120 ohm balanced input connectors
Call Volume: • AM2-D: 48,000 confirmed calls per hour (4 spans)
Front Panel Indicators: • One per channel or time slot
• Channel Status Display:
Dark: Idle line
Green: Originate call
Yellow: Terminate call
Red: Error
• Layer 1 Indicators:
PCM Sync (green: normal, red: out-of-sync)
Frame Error, CRC Error, Slip (dark: normal,
red: error)
• AM2-D Alarm Indicator:
Dark: Normal
Red: Indicates red, yellow or blue alarm
received
• AM2-De:
Provides status of TS16 (dark: normal, yellow:
Distant multiframe alarm, red: signal all ones
alarm
Capacity: • AM2-De:
•
Four 2.048 Mbps PCM 32 channel E1
CAS trunks
• Menu selectable CRC-4
• Up to 120 simultaneous calls (4 Spans)
• All channels can originate or terminate calls
• PCM timing may be sourced internally or from
one of the four trunks within the group
Interface Options: • Triple Banana 120 ohm, balanced input connectors
• BNC 75 ohm, unbalanced input connectors
• Siemens 1, 6/5, 6 (DIN 47295), 75 ohm,
unbalanced input connector
• Bantam 120 ohm balanced input connectors
Call Volume: • AM2-D: 48,000 confirmed calls per hour (4 spans)