User manual

Wide Bank 28 DS3 - Release 2.4 July 2004 3-3
Technical Specifications
Specifications

Management:
- Command Line Interface (CLI) via CLI/RS-232 craft port
- CLI/Telnet via Ethernet
- SNMP via Ethernet
- TL1 via TCP/IP Ethernet and TL1/RS-232 port
- TL1 automatic outbound messages via TCP/IP Ethernet and TL1/RS-232 port
 Connectors:
- Four high-speed BNC (728A coax or equivalent)
- Two locking Low-Speed 64-pin Champ, one for input and one for output
- Two locking power inputs for independent –48 volt power feeds
- One locking 9-pin DCE RS-232 for CLI/modem
- One locking 25-pin RS-232 for TL1 delivery
- One IEEE 802.3 10Base-T RJ-45 Ethernet
- One 4-pin alarm, one pair for Critical and one pair for Major/Minor
 Status LEDs:
- Full primary and secondary Controller critical alarm, major alarm, minor alarm
- High-Speed and Low-Speed line condition indicators
- Low-speed Interface
DS3 (44.736 Mbps) Interface
 Meets ANSI T1.102 requirements for DSX-3 digital crossconnect equipment
 Line Rate: 44.736 Mbps ±895bps (20 ppm)
 Line Code: Bipolar with three-zero substitution (B3ZS)
 Line Impedance: 75 ohms ±5% resistive, unbalanced
 Framing: M23 or C-bit framing formats
 Receive Sensitivity: 0.24 Vp to 0.95 Vp input
 Transmit Amplitude: 0.36 to 0.85 Vp
 Transmit Pulse: Meets ANSI T1.102 pulse mask
 Transmit Jitter: Meets ANSI T1.102 requirement of < 2.0 UI RMS
 Cable Length: Meets ANSI T1.102 pulse mask for cable lengths up to 450 feet to the
crossconnect, using coaxial cable type 735A or 1735A or equivalent up to 250 feet, and type
734A or 1734A or equivalent for cables longer than 250 feet