RAD Data comm Vmux-210 Specifikace Strana 158

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 192
  • Tabulka s obsahem
  • ŘEŠENÍ PROBLÉMŮ
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 157
Chapter 6 Troubleshooting and Diagnostics Installation and Operation Manual
6-16 General Troubleshooting Vmux-210 Ver. 1.1
6.4 General Troubleshooting
Table 6-8. General Troubleshooting
Trouble Symptoms Possible Cause Recommended Course of Action
All front panel indicators
are OFF
The unit is not receiving power Check that power is supplied to
the unit.
Check the fuse and replace it if
necessary.
Intermittent voice Low input voice may be intermittently
identified as silence, and consequently
suppressed by the DSP
Adjust gain levels (Tx and Rx).
Poor voice quality,
garbled speech
1. Check if there is packet loss in the
network (Monitoring>Statistics>
Bundles>Packets Tracking)
Check why network is discarding
packets. (Some possibilities are:
excessive network jitter, massive
mis-ordering, faulty network
equipment, mismatch in
Ethernet rates somewhere in the
network (e.g. the Vmux is set to
Auto Negotiate while the
switch/router is forced to a
specific rate that is not
10MbpsHalf, the default fallback
in case the other party does not
Auto Negotiate as well).
2. Look for HDLC layer errors (CR, AB, NO
etc.) on uplink if Serial/E1/T1 (TDM/Serial
Uplink Statistics).
Check clocking, cabling, and
physical interfaces between
Vmux and the TDM network.
3. Verify that the uplink bandwidth is
sufficient. For Serial/E1/T1 uplink, check
the Maximum Bandwidth under
TDM/Serial Uplink Statistics. For Vmux-
2100 with Serial/E1/T1, retrieve the
stat.dat file (by TFTP) and examine the
4-day uplink bandwidth graph using the
VmuxStat.exe application.
Adjust Bandwidth Control
parameters (Vmux-2100).
Increase uplink bandwidth if
possible.
Voice is distorted and
undergoes an extremely
high delay (several
seconds), syllables are
excessively prolonged
Serial uplink bandwidth may be insufficient Increase Serial uplink bandwidth.
Frequent single clicks are
heard
Check the clocking configuration between
the PBX and the remote Vmux-2100/110
Set the PBX to provide clock and
Vmux-2100/110 voice module to
LBT, or set the PBX to receive
clock and Vmux-2100/110 voice
module to INTERNAL.
Zobrazit stránku 157
1 2 ... 153 154 155 156 157 158 159 160 161 162 163 ... 191 192

Komentáře k této Příručce

Žádné komentáře

Fujitsu S26361-K980-V227#*AR manuals

Owner’s manuals and user’s guides for Servers Fujitsu S26361-K980-V227#*AR.
We providing 1 pdf manuals Fujitsu S26361-K980-V227#*AR for download free by document types: Datasheet


Fujitsu S26361-K980-V227#*AR Datasheet (2 pages)


Brand: Fujitsu | Category: Servers | Size: 0.06 MB |

 

Table of contents





More products and manuals for Servers Fujitsu

Models Document Type
VFY:R6006SC010IN Datasheet   Fujitsu PRIMERGY RX600 S6, 9 pages
VFY:R1007SF010US Datasheet   Fujitsu PRIMERGY RX100 S7, 8 pages
S26361-K968-V412 Datasheet   Fujitsu PRIMERGY RX100S3 Intel Pentium 4 630, 2 pages
VFY:ECO200-120BN Datasheet   Fujitsu PRIMERGY Econel 200, 3 pages
VFY:E2301SP050PL?RAM Datasheet   Fujitsu PRIMERGY Econel 230R S1, 5 pages
VFY:T3004SF050PL?RAM Datasheet   Fujitsu PRIMERGY TX300 S4, 6 pages
K-FU-IR975 Datasheet   Fujitsu PRIMERGY Econel 200 S2a, 2 pages
VFY:R3005SF030DE Datasheet   Fujitsu PRIMERGY RX300 S5, 8 pages
TX150S4-BNDL Datasheet   Fujitsu PRIMERGY TX150S4 (FSC-TX150S4-001BN) + Windows Server 2003 BIOS Lock English +, 2 pages
VFY:R3005SF010DE Datasheet   Fujitsu PRIMERGY RX300 S5, 7 pages
CFY:ECO200S2-002IN Datasheet   Fujitsu PRIMERGY Econel 200 S2, 2 pages
VFY:PYEDTX2-1BN Datasheet   Fujitsu PRIMERGY TX200 S2, 2 pages
VFY:TX150S5-102NL Datasheet   Fujitsu PRIMERGY TX150 S5, 2 pages
VFY:ECO200-117RU/KIT10 Datasheet   Fujitsu PRIMERGY Econel 200a Xeon 2.8GHz 1GB 2x160GB 7.2K DVD, 2 pages
LKN:BEL-934107-001 Datasheet   Fujitsu PRIMERGY TX150S2 P4E-3.0G, 2 pages
VFY:TX150S4-001BN Datasheet   Fujitsu PRIMERGY TX150S4 PD820 2MB 73GB, 2 pages
VFY:T2004SF040DE Datasheet   Fujitsu PRIMERGY TX200S4, 2 pages
VFY:TX120-101NC?3PCS Datasheet   Fujitsu PRIMERGY TX120 S1 (3 Pack), 2 pages
LKN:INT-937144-001 Datasheet   Fujitsu PRIMERGY RX300 S2, 2 pages
VFY:T1001SX080IT Datasheet   Fujitsu PRIMERGY TX100 S1, 6 pages