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IP/NETWORK MEASURING INSTRUMENTS
3
Specifications
High speed:G.703 64k, I.430/I430-a 192k, G.703/G.704/I.431 1.5M∗1, ∗2, G.703/G.704/I.431 2.0M∗1, ∗3, 2M CMI∗1, ∗2,
Interface G.703/G.704 6M∗1, ∗2(2-wire simultaneous monitoring)
Low speed: V.24/V.28, V.35, V.36, RS-449, X.20, X.21, TTL/CMOS (Send/receive simultaneous monitoring)
Clock Internal clock: 64 kbit/s, 1.544 Mbit/s∗1, ∗2, 2.048 Mbit/s, 6.312 Mbit/s∗1, ∗2(accuracy ≤±5 ppm)
(high-speed interface) External clock: 64k + 8k or slave sync to received data (slave oscillation range: ≤±100 ppm)
G.703 64k clock mode Centralized clock, codirectional clock
G.703 64k: AMI
I.430/I430-a 192k: AMI
Code law G.703/G.704/I.431 1.5M: AMI/B8ZS∗1, ∗2
(high-speed interface) G.703/G.704/I.431 2.0M: AMI/HDB3∗1, ∗3
2M CMI: CMI
G.703/G.704 6M:B8ZS∗1, ∗2
Impedance 64k: 110 Ω/HIGH, 192k: 50/100 Ω/HIGH, 1.5M:100 Ω/HIGH, 2 M:75/120 Ω/HIGH, 2M CMI: 110 Ω/HIGH, 6M: 75 Ω/HIGH
G.703/G.704/I.431 1.5M∗1, ∗2: 12MFP (G.704), 24MFP (G.704), 24MFP (NTT), unframe
Frames G.703/G.704/I.431 2.0M∗1, ∗3: 16MFP (30B + D), 16MFP (31B), 2MFP (30B + D), 2MFP (31B), Unframe
(high-speed interface) 2M CMI∗1, ∗2: PBX (TTC), CRV, ST (send only), unframe
G.703/G.704 6M∗1, ∗2: 4MFP (G.704), unframe
64k x n: 64 to 6272 kbit/s (n =1 to 98∗4, sequential or mixed configuration may be selected.)
56k (1-7) x n: 56 to 5488 kbit/s (n =1 to 98∗4)
Data bit rate 56k (2-8) x n: 56 to 5488 kbit/s (n =1 to 98∗4)
(high-speed interface) 8k x n: 8, 16, 32 kbit/s
2.4k x n: 2.4 to 48 kbit/s (n = 1 to 20, sequential or mixed configuration may be selected for X.50 20 multiframe.)
0.6k x n: 0.6 to 48 kbit/s (n = 1 to 80, sequential or mixed configuration may be selected for X.50 80 multiframe.)
Others: Signaling, 1.544 Mbit/s
Internal clock
Sync (ST1): 50 bit/s to 10 Mbit/s (5 bit/s steps. However, V.24/V.28 and X.20 up to 200 kbit/s)
Send clock
Async: 50, 75, 100, 110, 150, 200, 256, 300, 400, 500, 512, 600, 768, 800, 1k, 1.2k, 1.6k, 1.8k, 2k, 2.4k, 2.56k, 3k, 3.2k, 3.6k, 4.8k,
(low-speed interface)
7.2k, 8k, 9.6k, 12k, 12.8k, 14.4k, 16k, 16.8k, 19.2k, 28.8k, 32k, 38.4k, 46k, 48k, 50k, 56k, 56.6k, 64k, 72k, 76.8k, 115.2k (bit/s)
Self oscillation accuracy: ≤±5 ppm
External clock (ST2, RTS): Frequency for each interface of 50 to10 Mbit/s (may be inverted.)
External clock (ST, RTS): Frequency for each interface of 50 to 10 Mbit/s (May be inverted)
Receive clock Internal clock (Async):
(low-speed interface) 50, 75, 100, 110, 150, 200, 256, 300, 400, 500, 512, 600, 768, 800, 1k, 1.2k, 1.6k, 1.8k, 2k, 2.4k, 2.56k, 3k, 3.2k, 3.6k, 4.8k,
7.2k, 8k, 9.6k, 12k, 12.8k, 14.4k, 16k, 16.8k, 19.2k, 28.8k, 32k, 38.4k, 46k, 48k, 50k, 56k, 56.6k, 64k, 72k, 76.8k, 115.2k (bit/s)
Pseudorandom pattern: PRBS 6, 7, 9, 11, 15, 19, 20, 23, RPRBS 20 (reversed PRBS20), QRSS, positive/negative logic
Error measurement Programmable pattern: 8 bit repetitive (start-stop sync: 5 to 8 bits)
pattern Code pattern: 1:1, ALL 1, ALL 0
User pattern: 1 to 1024 characters (1 character steps), for character error measurement
Send pattern User pattern: 1 to 128 kbyte
Error type: bit, bit + code, code
Insertion types
Error insertion Single: 1 bit error inserted each time insert button pressed
Repeat: 1 bit error inserted each second
Cyclic: 2.5E-1 to 1.7E-7
Start bit length: 1 bit
Start-stop Stop bit length: 1, 1.5, 2 bits
synchronization Data length: 5, 6, 7, 8 bits
Parity: None, odd, even
Detected errors: Bit, code, parity, CRC, frame, character
Measurements:
Error count, error rate, block error count, block error rate, ES, EFS, clock slip, clock slip seconds, pattern sync loss count/time,
frame sync loss time, alarm time, signal loss time, AC power loss time
Error performance: G.821, G.826, M.2100
Error/alarm measurement
Measurement modes
Single: 1 s to 99 d 23 h 59 min 59 s
Repeat: 1 s to 99 d 23 h 59 min 59 s
Manual: 1 y max.
Measurement range
Error rate: 1.00E-15 to 1.00E00, Error count: 0 to 9.99E15
Trace byte count: 1 Mbit max.
Pattern trace Trace start trigger: Manual, code detect
Trace stop trigger: Manual, code detect, code mismatch detect, trace byte count
Trigger detect delay: 0 to 8,000 bytes
Frequency measurement
Measurement range: DC to 10 MHz, Accuracy: ≤(±5 ppm ±1 digit)
Delay time measurement
Measurement range: 0 to 16 s (0.001 ms steps)
(Sync. mode only)
Measurement items: Correct test packet count, lost test packet count, HDLC bad frame count, HDLC abort frame count
PVC connect confirmation test: To MD6430A or circuit loopback test (Conforms to ITU-T Q.933 Annex A)
Frame relay DLCI: 16 to 991 (1 steps)
measurement Test packet send interval time: 5 to 30 s (1 s steps)
Traffic congestion status monitoring: BECN, FECN, CLLM message detection (Conforms to ITU-T Q.922 Annex A)
Code law: A-law, µ-law
Digital level measurement
Measurement range: –60 to +3 dBm (0.1 dBm steps)
Send pattern: 0 dBm, 1 kHz pattern (Conforms to ITU-T G.711)
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