Connectors
DS3 Receive/Transmit: BNC
DS3 External Clock Input: Coax SMC, TTL
DS1/E1 Receive/Transmit: Bantam
DS1/E1 External Clock Input: Bantam, AMI, 0 to -30 dB
Serial Port: 8-pin Mini DIN RS232C (V.24), DTE
Status/Alarm Indicators
DS3: Pulses, Idle, Errors, M13 Frm, C-Bit Frm, AIS, Yel Alm (X-bit), FEBE
DS2: Frame
DS1: Pulses, B8ZS, Errors, SF, ESF, SLC-96, Yel Alm, AIS
E1: Pulses, HDB3, Errors, PCM-30, PCM-31, CRC det, Alarm, AIS DS3 General
Framing: Unframed, M13, C-bit parity. Conforms to ANSI T1.102, 107, 107A, 403, and 404. Also Telcordia TR-TSY-000009 and TR-TSY-000191.
Line Coding: B3ZS
Clock Source: 44.736 MHz, External (± 300 ppm, TTL, 50% ± 1% duty cycle), Internal (± 5 ppm), Loop (± 300 ppm)
Standard Test Patterns: 1111, 1100, 1010, 215-1, 220-1, 223-1
User Programmed Patterns: 10 programmable 24-bit patterns with alphanumeric names
Test Pattern Inversion
Error Injection: Logic, BPV, Logic+BPV, C-bit, P-bit parity, FEBE, Frame, Burst or Rate
Alarm Generation: AIS, Yellow, Idle
Loopbacks: FEAC loopbacks per ANSI T1.401, M13 C-bit loopback per TR-TSY-000009 (requires SW361)
FEAC transmit/receive per ANSI (requiress SW301) DS3 Receiver
Input Impedance: 75Ω
Input Sensitivity
DSX: Up to 26 dB resistive or 6 dB cable loss from DSX
High/low: +6 dB to -26 dB resistive loss
Jitter tolerance: Conforms to Telcordia TR-TSY-000009
Auto Configure to received signal, line coding, & test pattern
T1/E1 Drop: Drop to internal receiver or drop to DS1 TX connector DS1 Receiver
Input Frequency: 1.544 Mbps, ± 300 ppm
Input Impedance: 100Ω, +6 dB to -36 dB
External Clock Input: 1.544 Mbps, ± 300 ppm, 0 to -30 dB resistive with ALBO
Auto Configure to received signal, Line Coding, Test Pattern
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