Zhone 891630, Справочное руководство системы

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Reference Guide IMACS System Release 5.1.9 B-3
Both WAN’s cannot be in test mode.
You cannot use the test option on both sides of a cross-connect simultaneously.
Broadcast cannot be looped back.
You cannot activate a loopback on a broadcast cross-connection.
Bus cannot be looped back.
You cannot assign a multirate HSU port to more than 30 time slots of a WAN E1 link or 24
time slots on a T1 link.
Call manufacturer for availability.
You are trying to assign too many D-channels to the current ISDN-PRI card. Upgrade the card
in your system, or replace it with one capable of supporting the desired number of D-channels.
Call Technical Support for assistance.
Cannot be STDBY while BERT test is running.
You cannot change a port from the activ (active) state to the stdby (standby) state while the Bit
Error Rate Tester (BERT) is running. You must end the BERT test first.
Cannot define any more PVC connections.
The maximum number of PVC connections has been reached.
Cannot define any more PVC endpoints.
The maximum number of PVC endpoints has been reached.
Cannot define any more XCON circuits.
The maximum number of cross-connect circuits is 99.
Can NOT delete circuit while test is active.
You must end the test in progress before deleting the circuit.