FAQs
OUR PRODUCTS

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Grandstream DP720
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Grandstream DP750
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Grandstream GXP1630
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Grandstream GXP1760
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Grandstream GXP1760W
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Grandstream-GXP2135
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Grandstream-GXP2140
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Grandstream-GXP2160
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Grandstream-GXP2170
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Grandstream-GXP2200
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Grandstream-GXV3370
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Grandstream-WP820

Grandstream-UCM6510

Grandstream-UCM6200

Grandstream-HA100

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Samsung I5000
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Samsung I6011
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Samsung IDCS 28
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Samsung-OS7100
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Samsung-OS7200
FAQs
How Do I Change My Samsung Voicemail?
1. Press the message button
2. Press * # 0000
3. Enter the system password
4. Press 1 to edit system prompts
5. Enter 1001 for day and 1002 for the Night prompt
6. Press 1 to listen to the current prompt. If this is not the prompt you want to
record press * *
7. If this is the correct prompt press 3 to discard the current recording and begin
recording a new prompt.
8. Press 2 when finished and review the greeting. If the greeting is acceptable
press # to save
9. Hang up
How Do I Change My Phone's Date and Time?
From any display phone handset press the Transfer key and then dial 200.
1. Enter the 4 digit passcode (1234)
2. Next Press 1 to for display; Enable CUS. PROG. – ENABLE, then Press the Transfer Key (TRSF).
3. Press TRSF and then Dial 505 to Enter the Time & Date Program.
4. Enter the Date and Time using the following format.
5. The Time and Date format is as follows:
W (Day of the week, 0-6): Enter 0 for Sunday and 6 for Saturday.
MM (Month, 01-12): Enter 01 for January and 12 for December.
DD (Day of the Month): Enter a the day using 01–31.
YY (Year): Enter the last two digits of the year.
HH (Hours): Use a 24-hour clock with the time in the range 00–24.
MM (Minutes): Enter minutes using 00–59.
6. Next Press the Transfer Key (TRSF) to Save the new Date and Time