Am2-s7 and am2-s7e specifications, Am2-dx and am2-dxe specifications, Indicators and alarms – Atec Ameritec-AM2-DE-DX-A-P-D User Manual
Page 8: Signaling systems
AM2-S7 System
The AM2-S7 Call Generator provides the interface
for four 1.544 Mbps CCS T1 or one to four 2.048
Mbps CCS E1 trunks (AM2-S7e).
AM2-S7 and AM2-S7e Specifications
Signaling System
The AM2-DX Primary Rate ISDN Call Generator
provides the interface for one to four 1.544 Mbps CCS
T1 or one to four 2.048 Mbps CCS E1 trunks
(AM2-DXe).
AM2-DX and AM2-DXe Specifications
AM2-DXe System
AM2-DX System
Signaling Systems
AM2-S7e System
14
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Indicators and Alarms
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-DX Alarm Indicator:
Dark: Normal
Red: Indicates red, yellow or blue alarm
received
•
AM2-DXe: Provides status of TS16 (dark:
normal, yellow: distant multiframe alarm,
red: signal all ones alarm
Capacity:
•
Signaling links:
•
Eight 56/64K SS7 Signaling Links per unit.
Modular Interface options include:
Two x T1 1.544 Mbps (AM2-S7)
Two x E1 2.048 Mbps (AM2-S7e)
Eight x V.35 56/64 kBps
Eight x DSOA 56 kBps
•
Fully associated links using time slots in the
voice/data circuits are supported
•
AM2-S7 Voice & Data Circuits:
•
Four 1.544 Mbps PCM 24 channel
T1 CCS trunks
•
AMI and B8Zs Line Coding
•
D4 or ESF framing
•
AM2-S7e Voice & Data Circuits:
•
Four 2.048 Mbps PCM-30/PCM-31
E1 CCS trunks
•
HDB3 line coding
•
CRC4 framing
AM2-S7 Interface
•
1.544 Mbps Signaling Interface option with
Option:
8 SS7 signaling links. Bantam 100 ohm,
balanced input
•
1.544 Mbps Signaling Interface option with
8 SS7 signaling links. Bantam 120 ohm,
balanced input
•
V.35 Signaling Interface Option with 8 SS7
signaling links on 8 V.35 Interfaces, T1,
100 ohm, unbalanced input
•
V.35 Signaling Interface Option with 8 SS7
signaling links on 8 V.35 Interfaces, T1,
120 ohm, unbalanced input
•
DSOA Signaling Interface Option with 8 SS7
signaling links on 8 DSOA Interface. T1,
100 ohm, balanced input
•
DSOA Signaling Interface Option with 8 SS7
signaling links on 8 DSOA Interface. T1,
120 ohm, balanced input
Call Volume:
•
AM2-S7: 48,000 confirmed calls per hour
(4 spans)
Signaling Protocols
•
Bellcore Q.702 at level 1
AM2-S7
•
Bellcore Q.703 at level 2
•
Bellcore Q.704 at level 3
•
Bellcore Q.761 to Q.766 ISUP signaling
Signaling Systems
Capacity:
•
AM2-S7e Voice & Data Circuits:
•
Four 2.048 Mbps PCM-30/PCM-31
E1 CCS trunks
•
HDB3 line coding
•
CRC4 framing
•
Modular interface options:
•
Balanced 100 ohm or 120 ohm, Bantam
•
Unbalanced 75 ohm, BNC
AM2-S7e Interface
•
2.048 Mbps Signaling Interface option with
Option:
8 SS7 signaling links. BNC 75 ohm, balanced
input
•
V.35 Signaling Interface option with
8 SS7 signaling links on 8 V.35 Interface.
E1, 75 ohm, balanced input
Call Volume:
•
AM2S-S7e: 60,000 confirmed calls per hour
(4 spans)
Signaling Protocols
•
VN4
AM2-S7e:
•
CCITT Q.702 at level 1
•
CCITT Q.703 at level 2
•
CCITT Q.704 at level 3
•
CCITT Q.761 to Q.766 ISUP signaling
•
BTNR 167
•
Regional TUP varieties
Indicators and Alarms
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-S7 Alarm Indicator:
Dark: Normal
Red: Indicates red, yellow or blue alarm
received
•
AM2-S7e: Provides status of TS16 (dark:
normal, yellow: distant multiframe alarm,
red: Signal all ones alarm
Capacity:
•
AM2-DX:
•
Four 1.544 Mbps PCM 24 channel
T1 CCS trunks
•
24 timeslots (23B+D) per trunk
•
AM1 and B8ZS Line Coding
•
Menu selectable D3/D4 Framing or
ESF formats
Interface Options:
•
Bantam 100 ohm balanced input connectors
•
Bantam 120 ohm balanced input connectors
Call Volume:
•
AM2-DX: 48,000 confirmed calls per hour
(4 spans)
Capacity:
•
AM2-DXe:
•
One to four 2.048 Mbps PCM 32 channel
E1 CCS trunks
•
32 timeslots (30B+D) per trunk
•
HDB3 Framing
•
Menu selectable CRC-4 on/off
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-DXe: 60,000 confirmed calls per hour
(4 spans)
Signaling System Layer 1: •
Complies with ANSI T1.408
•
Complies with ITU-T (CCITT) 1.412 and 1.431
Signaling System Layer 2: •
Q.921/LAPD and LAPB (X.25) Signaling
Signaling System Layer 3:
•
Q.931 and equivalent standards
•
Up to 8 different L3 protocols may be down
loaded to unit
•
Menu selection of L3 protocol for each B- and
D-channel
•
D- or signaling channel may be assigned to any
physical time slot
•
Various international protocols supported
•
Additional protocols can be 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