Nortel-networks M3310 Bedienungsanleitung PDF herunterladen (Seite 211)

Digital Telephone IP Adapter Installation and Administration Guide 211

January 2005 Troubleshooting

Digital telephone set

This section identifies some problems that can occur on the digital telephone,

and describes what to do to resolve them.

Symptom descriptions

If you are having trouble with digital telephones, perform troubleshooting as

described in the following tables, according to whether this is a first-time

installation.

Symptom What to do

There is no dial tone when

pressing either the host calling or

local calling keys and this is a

first-time installation

1 Ensure that the Digital Telephone IP

Adapter unit completed its power-up

cycle successfully. If it did, the Status

LED remains lit.

2 Verify the connections between the

telephone network and the Digital

Telephone IP Adapter unit.

3 Use Configuration Manager to verify that

the following configuration is correct on

the Digital Telephone IP Adapter unit:

! IP address

! subnet mask

! IP gateway

! RLC’s IP address

4 Verify the security IDs of both the Digital

Telephone IP Adapter unit and the RLC,

if a security ID is required to authenticate

connection attempts.

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Nortel-networks M3310 Bedienungsanleitung Seite 211