Grandstream Networks GHP620 User Manual page 10

Alice could press Flash to switch lines, and also could long press Flash to set up a conference.
2. If Alice holds Bob and Carl's calls
Alice could press Flash to switch the line, and also could long press Flash to set up a conference. Bob and Carl will be unheld
automatically
Voicemail
The Waiting Message Indicator will blink in a green color when there is a new voicemail. To listen to the voicemail, please press the Voicemail button
on the phone.
IVR Button Function
GHP6XX supports keypad codes to perform a number of actions like retrieving information or configuring the phone. An IVR will respond to the
codes dialed accordingly. Please refer to the table below to see all the possible functions that can be performed.
Function
Get IP address (IP)
Modify IP address (IP)
Get Subnet Mask (SM)
Modify Subnet Mask (SM)
Get Gateway (GW)
Modify Gateway (GW)
Get DNS Servers (DNS)
Modify DNS Server (DNS)
Get Firmware (FW)
View the hardware part number (HN)
Get MAC (MA)
Get Account Directory Number (DN)
Reboot (RB)
Factory Reset (FR)
VLAN ID (VI)
Firmware Upgrade (FU)
Operation
1. **47#(When IPv4 and IPv6 coexist, broadcasts
IPv4 by default)
2. **474# broadcasts IPv4
3. **476# broadcasts IPv6
**47*{IP}#
**76#
**76*{SubnetMask}#
**49#
**49*{Gateway}#
**367#
**367*{DNS}#
**39#
**46#
**62#
**36#
**72#
**37*{keypad password}#(Password is required for
this operation)
**84*{keypad password}*{VLAN ID}#
(Password is required for this operation)
**38*{keypad password}#
Phone Feedback
The phone broadcasts the current IP address
Phone changes IP
Phone broadcasts subnet mask
Phone modifies subnet mask
Phone broadcast gateway
Phone modify gateway
Phone broadcast DNS server address
Phone modify DNS server address
The phone announces the current firmware version
Phone broadcast hardware PN
Phone broadcast MAC address
The phone announces the account number
The phone performs a restart
The phone performs factory recovery
Configure VLAN ID: 0-4094, 0 means off
Trigger a firmware upgrade
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