Nortel 4000 用户指南

Managing Remote Access Concentrators Using Annex Manager

Chapter 3    Determining RAC Status

3-14

Annex PRI Channels Status

 window displays information in the

Async

Information,

 and

Sync Information

 boxes. Since the ISDN Primary Rate RAC

assigns calls to channels based on call characteristics, a single channel
can appear in the

Async Information

 or

Sync Information

 box:

•

The

 Async Information

 box lists information about asynchronous

or V.120 calls.

•

The

 Sync Information

box includes information about

synchronous calls.

Each box lists information in the following categories:

•

Channel

 lists the B-channel number you entered in the

Channel(s)

 field.

•

Call Type

 categorizes a call using a code and a number

representing the modem or the logical connection assigned to a
call.

–

The

Async Information

 box lists asynchronous calls as

asy

 and

V.120 calls as

ta

.

–

The

Sync Information

 box lists calls as

syn

.

•

Called #

 identifies the telephone number the user entered to dial

into the RAC.

•

Calling #

 identifies the telephone number from which the call

originated.

•

User

 lists the user name.