| 935AT
transmission features: |
-
•
Level and Frequency (20Hz - 5000Hz)
• Noise (C-Message and 3 Khz Flat
Weighted)
• Noise-to-Ground
• Signal-to-Noise Ratio
• Return Loss (2- and 4-wire)
• Frequency Sweep
• Dual Tone Generator (level, frequency,
cadence)
• Programmable Echo Canceller Disable
Tone
• 100/102 Test Line
|
| 935AT
digital features: |
-
•
1.544 Mbit/s T1 (D4/SF, ESF and SLC-96 framing)
• Internal High Stability Clock or
Loop Timed
• Terminate dual direction drop and
insert or monitor modes
• Real time display and control of
A, B, C, D bits.
• uLaw or aLaw encoding
• Voltage measurement at Protected
Monitor Point
• Full rate and 64kbit BERT measurements
(G.821 and M.2100)
• Generate and detect Alarm and Error
conditions
• DS0 Loop back with gain control
|
| 935AT
signaling capabilities: |
•
Loop Start (2/4-wire, contact, normal and reverse battery)
• Ground Start (2/4-wire, contact, normal
and reverse battery)
• E&M Types I-V (Send-M, Send-E)
• PCM (Normal, FXO/FXS and CCIS supervision)
• Dry (for direct connect with no supervision)
• Wink Detection and Timing
• Delay and Immediate Dial
• DP, MF, and DTMF addressing. |
| Optional
functions include Voice Clarity (MOS) testing, packet voice impairments
testing (PVIT), Echo Canceller testing (G.168), 105, ATME and
23 Tones test lines and an SS-7 monitor with ISUP and TCAP. Many
other optional features are also available. |
