Specifications

MyPBX U5XX Administrator's Guide
www.yeastar.com Page 13
4.1.2 Trunk Status
Figure 4-2
Trunks:
Note:
E1/T1/J1 trunk in MyPBX U5XX
MyPBX U500
MyPBX U510
MyPBX U520
number of
E1/T1/J1
0
1
2
VOIP Trunk:
Status
Unregistered: Trunk registration failed.
Registered: Successful registration, trunk is ready for use.
Request Send: Registering.
Waiting: Waiting for authentication.
Service Provider:
Status
OK: Successful registration, trunk is ready for use.
Unreachable: The trunk is unreachable.
Failed: Trunk registration failed.
FXO Trunk:
Status
Idle: The port is idle.
Busy: The port is in use.
Disconnected: The port hasn‟t connected to the PSTN line.
More detail message, please refer to the LED indication of front panel.