Viewing Trunks & Channels Status
You can view the status of the device's PSTN trunks and corresponding channels in the Web interface. It also enables you to view trunk configuration and channel information.
| ➢ | To view trunk and channel status: | 
| ■ | Open the Trunks & Channels Status page: | 
| ● | Navigation tree: Monitor menu > Monitor tab > PSTN Status folder > Trunks & Channels Status. | 
                                                 
                                            
The number of displayed trunks and channels depends on configuration.
Trunk status is depicted by color-coded icons, as described in the table below:
Description of Color-Coded Icons for Trunk Status
| Icon | Color | Trunk | 
|---|---|---|
| Label | ||
| 
                                                                 | Gray | Disabled | 
| 
                                                                 | Green | Active - OK | 
| 
                                                                 | Yellow | RAI Alarm | 
| 
                                                                 | Red | LOS / LOF Alarm | 
| 
                                                                 | Blue | AIS Alarm | 
| 
                                                                 | Light Orange | D-Channel Alarm | 
| 
                                                                 | Dark Orange | NFAS Alarm | 
Channel status within a trunk is depicted by color-coded icons, as described in the table below:
Description of Color-Coded Icons for Channel Status
| Icon | Color | Label | Description | 
|---|---|---|---|
| 
                                                                 | Light blue | Inactive | Channel is configured, but currently has no calls | 
| 
                                                                 | Green | Active | Call in progress (RTP traffic) and no alarms | 
| 
                                                                 | Gray | Non Voice | Channel is not configured | 
| 
                                                                 | Blue | ISDN Signaling | Channel is configured as a D-channel | 
| 
                                                                 | Dark Orange | Maintenance | B-channel has been intentionally taken out of service due to maintenance | 
| 
                                                                 | Red | Out Of Service | B-channel is out of service | 
The Trunks & Channels Status page also allows you to do the following:
| ■ | To view configuration settings of a trunk: Click the trunks icon, and then from the shortcut menu, choose | 
| ■ | To view or provide a description of a trunk: | 
| a. | Click the trunk's icon, and then from the shortcut menu, choose Trunk Description; the following appears: | 
                                                 
                                            
| b. | Enter a description, and then click Apply. | 
| ■ | To view detailed information of a trunk's channel: Click the channel icon; a page appears with various tabs, displaying the information. For more information, see Viewing Port Information. | 
 
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                            