8,which means GMT+8.(user can press “*” as “-“)
Note:
If user didn’t set SNTP server, on LCD won’t display current time.
(9)Connection Mode
There are 2 types for SP5100 IP Phone to connect to the other devices. They are GK, P2P. The default mode is in GK mode. When user would like to connect via P2P mode, the SP5100 IP Phone must change as well. Move the “~” symbol by press Í or Î on the keypad to select one mode.
(10)DHCP Mode (ON/Off)
User can set IP Phone in DHCP mode, which means IP Phone will get a dynamic IP automatically.
(11)Token Password
(A)LCD menu password: User can enter LCD system configuration by key in this password
(B)H.235 security: To set RRQ/ARQ authentication token password. If IP Phone wants to register to a Gatekeeper, which implement H.235 security token feature, IP Phone has to set a RRQ/ARQ authentication token password, which is provided by Gatekeeper manager. IP Phone can’t work normally with this Gatekeeper unless Token Password is set.
(12)GRQ Option
To set auto discovery function OFF or ON. If this function is enabled and IP address of Gatekeeper is set as 255.255.255.255, IP Phone will multicast to search a Gatekeeper on network with configured Gatekeeper ID (please refer to (13) Gatekeeper ID); if IP address of Gatekeeper is set, before IP Phone register to the assigned Gatekeeper, it will send out GRQ (Gatekeeper Request) message with configured Gatekeeper name to Gatekeeper first.
(13) Gatekeeper ID
To set Gatekeeper name for Gatekeeper discovery. When IP Phone send out Gatekeeper discovery message will search Gatekeeper with this Gatekeeper name
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