Verilink DPRI 2922 (880-503142-001) Product Manual Manual de usuario descargar pdf (Pagina 15)

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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:

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

INPUT

RELAY

NO COM NC

DATA 2

DATA 1

DS-1

PORT 2

PORT 1

ALARM

EXT TIMING

CIM

29010

311-101387-001

RS449

INPUT

RELAY

NO COM NC

DATA 2

DATA 1

DS-1

PORT 2

PORT 1

ALARM

CIM

29011

311-101387-002

EXT TIMING

T1 Port 1T1 Port 2Data Port 1Data Port 2Alarm

Relay

Ext.

Timing

Input

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 90 91

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