Multitech MTA128NT Manual de usuario descargar pdf (Pagina 6)

ID and Keywords Symptom: Workaround

060070s

…The call might drop about 8 seconds after connecting.

On the hunt group form, set Send CPN To AUDIX

to No. This prevents calls from dropping for this

reason, but note that it also means that external

calls do not include the number of the calling party.

Blocked/Dropped

Call, Coverage,

Forwarding,

Messaging / Voice

Mail

IF:

- A QSIG trunk has Incoming Calling Number Format set to 'locl-pub' or

'pub-unk' on the trunk form, and

- A call between media servers uses that trunk, and

- The call covers to voice mail, specifically Release 5.1 of AUDIX…

THEN:

055147s

…The called endpoint nevertheless displays your number.

Use the Calling Number Block FNE in

Communication Manager, rather than the local

feature on the telephone.

SIP, Display,

Security, Endpoint /

Appliance /

Telephone, Vendor

Equipment and

Applications, SIP

IF:

- You make a call from a Cisco 7940/7960 endpoint. and

- That endpoint has the local Caller ID Block feature enabled…

THEN:

054678s

…The attempt does not succeed.

Type the command manually.

Maintenance

IF:

- You attempt to repeat the command 'test ds1-loop cpe' by typing 'R' or

pasting text at the command prompt…

THEN:

054534s

…The TN789 might be out of service.

Busy and release the circuit packs after the

upgrade is complete.

Wireless, Upgrade,

TN Circuit Pack, ESS

(Enterprise Survivable

Server)

IF:

- Your configuration includes a DWBS (DEFINITY Wireless Business

System) circuit pack TN789 (Radio Controller), and

- You have upgraded to Release 3.1 of Communication Manager…

THEN:

054045s

...In rare cases, those endpoint might appear to be out of service. The

command 'status station' shows it to be disconnected, and the command

'display alarms' shows that the endpoint has a warning but is in service.

Calls to the endpoint receive a busy tone.

Lift the receiver of an affected endpoint to bring it

into service.

Busy, Endpoint /

Appliance / Telephone

IF:

- TTI is in use for BRI endpoints…

THEN:

052317s

…The display inaccurately looks as if the first call rather than the second

has dropped.

Select the remaining call appearance. This

updates the display.

Display, Button,

Paging, Endpoint /

Appliance / Telephone

IF:

- An IP endpoint on a call receives a whisper page, and

- The endpoint uses the whisper page answer button to respond, such

that the first call properly goes on hold, and

- The paging endpoint hangs up…

THEN:

052258s

…That endpoint might go out of service.

Disable Direct IP.

ISDN, QSIG, ASAI,

DCS, Softphone,

Adjunct, Endpoint /

Appliance /

Telephone, Direct IP-

IP (Shuffling)

IF:

- The station form for an endpoint has Direct IP-IP (shuffling) turned on,

and

- That endpoint places an ASAI call which covers to voice mail…

THEN:

052248s

…Calls on the media gateway might experience jitter (choppy voice

transmission), voice transmission delay, and interrupted voice

transmission.

Set the DSCP/CoS values for audio and signaling

on the media gateway to 46/6 and 34/7,

respectively. To do this, you can:

- use the commands 'set qos bearer' and 'set qos

signal' on the media gateway; or

- set the values on the ip-network-region form for

the region containing the media gateway, and then

run the command 'set qos control remote' on the

media gateway.

To see what the local (media gateway) and

remote (primary server) values are, and which

values are in use, run the command 'show qos-rtcp'

on the media gateway.

Media Gateway,

Quality of Service,

H.248 IP

IF:

- A narrow WAN (Wide Area Network) link to a remote office terminates

to a G350 or G250 Media Gateway…

THEN:

052132s

…It looks as if you can actually use the excess resources, but in fact

they are not available.

Assume that the maximum resources avaiable are

represented by the system capacities or your

licensed limit, whichever is lower.

License

IF:

- Your license file mistakenly allocates more resources than the system

capacity allows...

THEN:

Page 6 of 9Avaya Communication Manager, Release 3.1

Known Issues and Workarounds for the S8400 Media Server

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Multitech MTA128NT Manual de usuario Pagina 6

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