 |
 |
 |
 |
STANDARDS CONFORMANCE
-
R1 Q.310 –Q.331
-
R2 Q.400 –Q.490
-
DTMF BellCore TR-TSV-002275,Subsection
6.13
-
SS7 BellCore TR-NWT-00246,ANSI
T1.111a,T1.112,T1.113a,T1.114,
T1.116,T1.234 –T1.236
-
C7 ITU-T White Book:Q.767,Q.701
Q.704,Q.705,Q.708,Q.709,Q.780 –
Q.782,Q.784,Q.788
-
ISDN-ETSI ETSI 300-102,Q.931,Q.921
-
ISDN-NI2 BellCore TR-NWT-001268,
TR-NWT-002343;Q.931,Q.92
Agency Compliance Safety: EN
60950,European Safety (CE Mark)
UL 1950 3rd Edition, U.S.Safety
FCC Part 15,Sub-part J,Class A
Immunity:
EN 50082-1:1997
Emissions & EN 55022 (Europe) Immunity
HARDWARE SPECIFICATIONS
Physical:
Height 1.75 in.(4.45 cm)
Width 19 in.(48.26 cm)
Depth 10 in.(25.4 cm)
Input:
Power -42 to -56 VDC
100 to 240 VAC,50 to 60 Hz
Environmental:
Temperature 32 ° to 122 ° F ((0 ° to 50 ° C))
Humidity Up to 95%non-condensing
Altitude Up to 10,000 ft.(3,048 m)
SYSTEM CAPACITY
Aggregate Cards: One per chassis
Interfaces: Up to four E1 or T1 trunks (or eight full duplex
trunks) per chassis
Channels: Up to 31 per trunk; up to 248 per chassis
SS7/C7 Signaling Links: Four per chassis
INTERFACE SPECIFICATIONS
Framing: E1:G.732 or G.704
T1:D4SF or D4ESF
Bit Rate: E1:2,048 Mbps
T1:1.544 Mbps
Clocking: E1:± 30 ppm internal
E1:±100 ppm external
T1:±30 ppm internal
T1:±150 ppm external
Impedance: E1:120 ohm balanced
E1:75 ohm unbalanced
T1:100 ohm balanced
Coding: E1:AMI or HDB3
T1:AMI or B8ZS
Alarms: E1:Loss of carrier signal, multi-frame carrier
signal, sync; alarm
indication signal (AIS); receipt of remote alarm; receipt of
multi-frame remote alarm
T1:Loss of carrier signal; loss of frame; receipt of alarm
indication
signal (AIS); receipt of remote alarm Diagnostics
E1/T1:signaling state report, digit report
Performance E1:G.703,G.704,G.732,G.823
T1:ATT Pub.62411 |
 |
 |