beautypg.com

Cept e1 g.703 telephony interface, Dsx-1 telephony interface – Dialogic TX4000 PCI SS7 User Manual

Page 45

background image

TX 4000 PCI SS7 Network Interface Board Installation Manual

Hardware specifications

CEPT E1 G.703 telephony interface

Feature

Specification

Interface

G.703 2048 kbit/s trunk interface

Line code

HDB3 (in zero code suppression) or AMI

Alarm signal
capabilities

Loss of frame alignment, out of frame conditions, loss of signaling multiframe
alignment and loss of CRC multiframe alignment (red), remote alarm and remote
multiframe alarm (yellow), alarm indication signal (AIS)

Counts

Bit error rate, CRC errors, slips, line code violations, far-end block errors

Loopback

Per channel and across channels under software control

Connectors Two

Dialogic

®

MD1 RJ-45 interfaces that can support up to four 120 ohm RJ-48C trunk

connectors (using two dual T1/E1 trunk adapter cables).

DSX-1 telephony interface

Feature

Specification

Interface ANSI

T1.102,

T1.403

Framing D4,

ESF

Line code

AMI

Zero bits

Selectable B8ZS, jammed bit (ZCS) or no zero code suppression

Alarm signal
capabilities

Yellow and red

Counts

Bipolar violation, F(t) error, and CRC error

Loopback

Per channel and overall under software control. Automatic remote loopback with
CSU option.

Connectors Two

Dialogic

®

MD1 RJ-45 interfaces that can support up to four 120 ohm RJ-48C

trunk connectors (using two dual T1/E1 trunk adapter cables).

Maximum cable
length

655 feet of 22 AWG twisted pair

Dialogic Corporation

45