User manual

Technical Specifications
Specifications
3-4 July 2004 Wide Bank 28 DS3 - Release 2.4
DS1 (1.544 Mbps) Interface
 Meets ANSI T1.102 requirements for DSX-1 digital crossconnect equipment
 Line Rate: 1.544 Mbps ±32 ppm
 Line Impedance: 100 ohms ±5% resistive, balanced
 Line Code: AMI or B8ZS selectable for DS1
 Transparent to DS1 framing or lack of framing
 Receive Sensitivity: 0.6 Vp to 3.6 Vp input (–13 dBdsx to 3.3 dBdsx)
 Transmit Amplitude: 2.7 to 3.3 Vp
 Transmit Pulse: Meets ANSI T1.102 and T1.403 pulse mask
 Transmit Jitter: Meets ANSI T1.403, T1.102 and AT&T TR 62411
 Loopback Latency (round trip) 34.5 microseconds
 Cable Length: A maximum of 655 ft. of ABAM cable or equivalent to DSX-1 crossconnect
equipment
 Line Build Out (LBO): Individual DS1 transmit adjustments for cable lengths of
0-110 ft., 110-220 ft., 220-330 ft., 330-440 ft., 440-550 ft., and 550-660 ft.
E1 (2.048 Mbps) Interface
 Meets ITU-T/G.703 recommendations
 Line Rate: 2.048 Mbps. ±50 ppm
 Line Impedance: 120 ohms (balanced), meets minimum return loss requirements from ITU-
T/G.703
 Line Code: HDB3
 Framing: Transparent to E1 framing or lack of framing
 Receive Sensitivity: 0.6 Vp to 3.3 Vp input (–13 dB to 2.7 dB with respect to 3 Vp)
 Transmit Amplitude: 3.0 V (nominal)
 Transmit Pulse: Meets pulse shape requirements of ITU-T/G.703
 Transmit Jitter: Meets ITU-T/G.823 recommendations
 Lightning surge protection and power induction protection per FCC part 68 and
GR-1089