13-18
Voice Cards
Model No.
Running Head
FXO Card Specifications
FXO Card
13.6
FXO Card Specifications
FXO Card (813970 2-wire)
Number of Ports
Models 8000-FXO-8P
8 ports
Physical Interface
Connector
1 female 50-pin telco connector
Transmission Performance
Performance
Exceeds requirements of ITU-T Rec. G.713
Signaling Modes
Model 813X Signaling Modes
Software selectable on a per port basis
Foreign Exchange Office (FXO)
Ground Start
Foreign Exchange Office- Defined Network (FXSDN)
Manual Ringdown (MRD)
Dial Pulse Termination (DPT)
Termination Impedance
Model 813970
600 Ohms with 2.16
µ
F
VF Transmission Characteristics
Nominal Transmit TLP
-10.0 dB to +5.0 dB in steps of 0.1 dB
Nominal Receive TLP
-10.0 dB to +2.0 dB in steps of 0.1 dB
PCM Encoding
Software selectable on a per port basis
Attenuation Versus Frequency Relative to 1 kHz with 0 dBm0 input
Frequency
Transmit (A to D)
Receive (D to A)
200 Hz
-0.25 to +3.0 dB
-0.25 to +2.0 dB
300 to 3000 Hz
-0.25 to +0.5 dB
-0.25 to +0.5 dB
3200 Hz
0.25 to +0.75 dB
-0.25 to +0.75 dB
3400 Hz
-0.25 to +1.5 dB
-0.25 to +1.5 dB
Return Loss (at 1 kHz)
>28 dB
Transhybrid Loss
34dB
Idle Channel Noise (rcv and xmt)
< -65 dBm0p Typical < -70 dBm0p or < 20 dBrnc0
Interchannel Crosstalk
Typical < -75 dBm0 using 7 adjacent channels being disturbed with a
signal of 0.0 dBm0
Total Distortion including Quantization (Signal to Distortion Ratio) Input Frequencies 1004-1020 Hz
Input Level
Rcv or Xmt
Overall
-30 to 0 dBm0
>35 dB
>33 dB
-40 dBm0
>29 dB
>27 dB
-45 dBm0
>25dB
>22 dB
Absolute group delay
< 750 microseconds
Group Delay Distortion vs. frequency
within boundaries of ITU-T Rec. G.713 Figure 2
Longitudinal Balance
Nominal > 46 dB
Typical > 50 dB
Variation of Gain with Input Level
within boundaries of ITU-T Rec. G.713 Figure 7
Содержание IMACS 8000
Страница 20: ...xviii Table of Contents Model No Running Head Table of Contents...
Страница 38: ...1 6 Reference Guide Model No Running Head Customer Service and Ordering Information What s New...
Страница 58: ...2 20 Reference Guide Model No Running Head Installing the Other Plug In Cards System Installation...
Страница 82: ...4 18 Reference Guide Model No Running Head PWE IP Uplink Server 8000 PWE Applications...
Страница 210: ...6 12 Reference Guide Model No Running Head Performance Monitoring System Testing and Diagnostics...
Страница 270: ...7 60 System Cards Model No Running Head CPU Card Specifications CPU Card...
Страница 300: ...8 30 System Cards Model No Running Head Interface Card Specifications Interface Card...
Страница 337: ...System Cards 9 37 WAN Card WAN Card User Screens and Settings Figure 9 21 T1 WAN Cross Connect Screen display only...
Страница 352: ...9 52 System Cards Model No Running Head WAN Card Specifications WAN Card...
Страница 360: ...10 8 System Cards Model No Running Head Alarm Card Troubleshooting Alarm Cards...
Страница 382: ...11 22 Voice Cards Model No Running Head E M Card Specifications E M Card...
Страница 454: ...14 34 Data Cards Model No Running Head HSU Card User Screens and Settings HSU Card Figure 14 16 HSU Broadcast Screen...
Страница 474: ...14 54 Data Cards Model No Running Head HSU Card Specifications HSU Card...
Страница 484: ...15 10 Data Cards Model No Running Head OHSU Card Specification OHSU 4P Card...
Страница 536: ...18 8 Data Cards Model No Running Head DS0 DP Card Specifications DS0 DP Card...
Страница 596: ...21 38 Server Cards Model No Running Head IPR 4 Server Card Specifications IPR 4 Router Card...
Страница 614: ...22 18 Server Cards Model No Running Head ACS MCC Card Troubleshooting MCC Card...
Страница 644: ...24 18 Server Cards Model No Running Head PWE Card Troubleshooting PWE Card...
Страница 659: ...Reference Guide A 15 A 4 2 External Talk Battery Fuses Manufacturer Part NumberA3 Little Fuse 218 005 Bussman GDC 5...
Страница 674: ...A 30 Reference Guide Model No Running Head...
Страница 729: ...Pin Outs C 31 C 8 HSU Cards...
Страница 752: ...C 54 Pin Outs Model No Running Head...