Verilink DPRI 2922 (880-503142-001) Product Manual - Manual (Page 15)

BACK HOME GLOSSARY INDEX DPRI 2922 Dual-Port ISDN Primary Rate In-
Verilink DPRI 2922
1-5
Figure 1-3 T1 CIM Configurations
NOTE: Data Ports 1 and 2 require adapter cables to properly interface
with native connectors.
Specifications
Table 1-1 DPRI General Specifications
Number of Ports
4 per module (2 network and 2 data)
Transmission (Line) Rate
1.544 Mbit/s, RX: ± 200 ppm; TX: ± 32
Line Code
B8ZS, AMI
Framing Format
ESF, SF
CPE Impedance
100 Ω ± 5% at 772 KHz test
Transmission Level
0 dB
Input Level
CIM 29010, 29011: 3.0 V ± 0.3 V base-to-peak, attenuated by 0 to 27.5 dB
Output Level
3.0 V ± 0.3 V base-to-peak or
DS1 into 100 Ω at 0 dB LBO
Output LBO (selectable)
0, 7.5, 15, or 22.5 dB (0 to 3000 feet)
Loopbacks
Line, Data Port, Repeater, Payload
Timing
Modes: Network, External, and Internal
System port: External T1 (8-pin DIN)
V.35 V.35 INPUT
RELAY
NO COM NC
DATA 2 DATA 1
DS-1
PORT 2 PORT 1
ALARM EXT TIMING
CIM
29
01
0
31
1
-1
0
13
87
-0
0
1
RS449 RS449 INPUT
RELAY
NO COM NC
DATA 2 DATA 1
DS-1
PORT 2 PORT 1
ALARM
CIM
29
01
1
31
1
-10
13
87
-00
2
EXT TIMING
T1 Port 1 T1 Port 2 Data Port 1 Data Port 2 Alarm
Relay
Ext.
Timing
Input