Grandstream Networks DP752 Administration Manual page 63

OpenVPN® Cipher
Must be the same cipher method used by the OpenVPN® server
Method
OpenVPN®
OpenVPN® authentication username (optional)
Username
OpenVPN®
OpenVPN® authentication password (optional)
Password
Additional options to be appended to the OpenVPN® config file, separated by
semicolon. For example: comp-lzo no;auth SHA256
Additional Options
Note: Please use with caution. Make sure that the options are recognizable by
OpenVPN® and do not unnecessarily override the other configurations above.
External Service
Order Displays the order of the service. (1 – 10)
Service Type Specifies the service's type. Two options are available: None or GDS.
Default setting is None. Note: The DP752 supports up 10 GDS items.
For more details, refer to
Account Specifies the account on which the service will be applied.
System Specifies the name to identify the service.
Identification
System Number Specifies the system number, in case the service type option is set to GDS, the
system number is the SIP user ID configured on GDS37xx, or the IP address of the
GDS37xx itself if it's using IP call.
Access Password Determines the access password, in case the service type option is set to
GDS, the access password is the one configured on "Remote PIN to Open the Door"
field on GDS37xx settings.
Ring Tones
System Ring Sets ring cadences for all incoming calls.
Cadence
Syntax: c=on1/off1-on2/off2-on3/off3;) Default is set to c=2000/4000; (US
standards) on1 is the period of ringing ("On time" in "ms") while off1 is the period of
silence. Up to three cadences are supported.
Call Progress Configures tone frequencies according to user preference. By default, the tones are
Tones set to North American frequencies. Frequencies should be configured with known
values to avoid uncomfortable high pitch sounds. ON is the period of ringing ("On
Facility Access Systems
DP752/DP730/DP722 Administration Guide
Version 1.0.11.4
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