7-4
Compact T1 - Release 6.1
FXO Voice Card
Technical Specifications
FXO Transmission Performance
l
Return Loss: ERL > 26 dB, SRL > 18 dB with respect to 900
Ω + 2.16µ
F
l
Transhybrid Loss: ERL > 26 dB, SRL > 18 dB with respect to 900
Ω + 2.16µ
F
l
Idle Noise: A/D < 16 dBrnC0, D/A, 12 dBrnC0
l
Crosstalk Coupling: < 70 dB at 0 dBrn0
l
Signal/Distortion: > 35 dB with 1004 Hz, 0 dBm0 input
l
Overload: +3.0 dBm/900
Ω
l
Frequency Response: +0.3 dB -1.0 dB from 300 to 3400 Hz
l
Encoding:
µ
-law 255 for U.S. and Canada as defined in CCITT G.711 and G.712
l
Terminating Impedance: 900
Ω
+
2.16µ
F
l
Transmit Gain/Loss: +7 to -9 dB, switch selectable per card
l
Receive Gain/Loss: +7 to -9 dB, switch selectable per card
l
Modem Support: Full compatibility with V.90 modems
FXO Signaling Performance
l
DC Loop Range: > 1600
Ω
loop or ground start
l
Ringer Equivalency Number (REN): 0.4B (AC)
l
Ringing Voltage Detection: detects Class A ringing follows distinctive ringing
l
FXO DC Resistance: 100
Ω
l
Maximum DC: 150 mA
l
Overvoltage: UL 1950, FCC Part 68 lightning protection
l
Overcurrent: 600 V rms, 60 Amps
l
Protection: solid-state (fuseless) overvoltage and over current protection
l
Termination Type: FXO loop start or ground start, switch selectable per card or
via management interface per channel
l
Signaling Selection: DPT functionality enabled/disabled on all 8 channels
l
Address Signaling: DTMF or dial pulse
l
Calling Party Disconnect: detects and forwards current interruption to disconnect
answering devices and modems
Содержание Compact T1 MT850A
Страница 2: ...Supporting Software Version Controller 6 1 IP Router 1 6 CMG Router 2 0 ...
Страница 84: ...4 22 Compact T1 Release 6 1 Configuration Setup of DS0 Management Channel ...
Страница 85: ...CHAPTER CLI Commands In this Chapter n Command Line Interface Help n CLI Commands ...
Страница 370: ...5 286 Compact T1 Release 6 1 CLI Commands telnet ...
Страница 384: ...6 14 Compact T1 Release 6 1 T1 Controller Card TR 08 Mode 1 ...
Страница 394: ...7 10 Compact T1 Release 6 1 FXO Voice Card Channel Associated Signaling CAS Conversions ...
Страница 416: ...9 12 Compact T1 Release 6 1 ISDN BRI Card Connector Pinouts ...
Страница 432: ...10 16 Compact T1 Release 6 1 OCU DP Card Connector Pinouts ...
Страница 444: ...11 12 Compact T1 Release 6 1 Power Supply Replacing a Power Supply ...
Страница 474: ...13 18 Compact T1 Release 6 1 Router IP Card LEDs ...
Страница 498: ...14 24 Compact T1 Release 6 1 Router CMG Card LEDs ...
Страница 518: ...16 10 Compact T1 Release 6 1 Maintenance Hot Swap Service Card ...
Страница 528: ...A 10 Compact T1 Release 6 0 SNMP Interface SNMP Trap Reports ...
Страница 558: ...B 30 Compact T1 Release 6 1 Diagnostices Troubleshooting Router Diagnostics and Performance Tools ...
Страница 572: ...Glossary 14 Compact T1 Release 6 1 Glossary VC ...
Страница 590: ...Index 18 Compact T1 Release 6 1 Index W ...
Страница 591: ......