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Grandstream Networks UCM6510 User Manual

Grandstream Networks UCM6510
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P a g e | 424
UCM6510 IP PBX User Manual
Version 1.0.20.31
PoE is not used
Power ½
Power supply is working
Power supply is abnormal
No power supply
LAN/WAN/Heartbeat
Connected
Not connected
Digital Port T1/E1/J1
Connected and working
RED alarm: there is physical wiring problem,
loss of connectivity, or a framing/line-coding
mismatch with the remote switch.
YELLOW alarm: connected but the link is working
only one-way. This means that the remote switch
is not able to maintain sync with you or is not
receiving your transmission.
The following example scenarios could trigger
YELLOW alarm:
1. The T1 port is connected with J1 connection.
2. Incorrect cable is used.
3. When using E1, one end is using CRC4 while
the other end is not.

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Grandstream Networks UCM6510 Specifications

General IconGeneral
BrandGrandstream Networks
ModelUCM6510
CategoryPBX
LanguageEnglish

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