-6 IGX 8 Installation Manual, Release 8.2.0
E1 Interface
Line Rate:
2.048 Mbps,
±
50 bps (
±
200 bps VCO lock range)
Line Code:
Bipolar AMI or HDB3
Line Impedance:
120 Ohms (balanced) or 75 Ohms (balanced or unbalanced)
Minimum Pulse Density:
Zero code suppression via HDB3 coding
Frame Format:
Unframed, 32-channel (G.703). Framed: 30 or 31-channel CEPT
multiframe per ITU-T G.704.
VF Signalling:
CAS or CCS
Max. Line Lengths:
E1 output complies with G.703, so cabling must not exceed
–6dB/1000 feet at 1024 kHz (applies to 75 Ohm coax or 120 Ohm
twisted pair up to 350 meters or 1000 feet). StrataCom supplies
cable with a maximum attenuation of 7 dB /1000 ft., so the
maximum length of this cable is 850 feet (260 meters).
Jitter:
Meets G.823.
Electrical Interface:
Complies with G.703 Specification.
Connector:
DB 15 female or BNC.
Содержание IGX 8
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