Specifications

TD 92326GB
2009-03-10 / Ver. E
Installation and Operation Manual
VoIP Gateway
60
3 Click “OK”.
10.3.1 State – Show Channel Status
1 Click TEL > State to get an overview of all channel status.
• Physical State refers to Layer 1
• Link State refers to layers 2 and 3
Figure 54. Channel status
Note: If Link State is Down and Physical State is up, then select TEL>Physical and enable
“Swap tx/rx”.
10.3.2 Statistics – Show Channel Statistics
The statistics shown are since the last reboot and are kept until the gateway is rebooted
again.
1 Click TEL > Statistics to see the channel statistics.
Figure 55. Channel statistics
• CR-Length Call reference length, see22.4 The Signalling
Protocols on page 155.
• CHI Type Channel ID coding, see22.4 The Signalling Protocols
on page 155.
Figure 62.
Field name Description
• Physical State
a
a.A problem with Physical State is usually a protocol mismatch.
Shows the current condition of the layer 1 (Physical Layer)
(UP or down).
• Link State
b
b.A problem with Link State is usually a cabling issue
Shows the current condition of the layer 2 (Link Layer)
(UP or down).
• Channels Number and condition of the individual channels
(Active, Idle, Busy, or D-Channel).
Figure 63.
Field name Description
• Lost signals Number lost signals