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