How To Configure An Ip Phone To Ensure Its Functionality When The Live Network Also Has Iads And U1900 Series Gateways; Failed To Dial An Access Code For Enabling Or Disabling A Function; How To Set The Language - Huawei eSpace 7800 Troubleshooting Cases

eSpace 7800&7900 IP Phone
Troubleshooting Cases
3.3 How to Configure an IP Phone to Ensure Its
Functionality When the Live Network Also Has IADs and
U1900 Series Gateways
Question
How can I configure an IP phone to ensure that it functions properly on the live network when
the live network also has IADs and U1900 series gateways?
Answer
Configure the SIP server, login account, and login password on the IP phone.
3.4 Failed to Dial an Access Code for Enabling or
Disabling a Function
Question
My IP phone has enabled the service of forwarding all calls to my mobile phone. Why can I
dial #57# to disable this service?
Answer
Your IP phone has enabled the # as Dial function. Therefore, when you press the last pound
key in #57#, a call is initiated. You need to disable the # as Dial function first.

3.5 How to Set the Language

Question
How can I set the language displayed on the screen?
Answer
Step 1 On the home screen, choose Apps > System > Language.
Step 2 Select a language.
Step 3 Press Select.
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Issue 01 (2013-12-26) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 eSpace 7900 FAQs
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