Application Guide
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DP750/DP720 Administration Guide 
Version 1.0.3.37 
•  Base: Specifies Base version. Current is 1.0.3.37 
•  Prog: Specifies Prog version. Current is 1.0.3.37. This is the main 
firmware release number, which is always used for identifying the 
software system of the DP750. 
•  Locale: Specifies Locale version. Current is 1.0.3.37 
•  Recovery: Specifies Recovery version. Current is 1.0.3.37 
•  Handset: Specifies Handset firmware version. Current is 1.0.3.37 
System Up Time 
Indicates system uptime since last reboot. 
System Time 
Shows actual time and date according to your configuration. 
Service Status 
Reveals status of VoIP applications. 
Profiles Page Definitions 
Table 10: Profiles Page Definitions 
General Settings 
Profile Active 
Activates or deactivates SIP profile. 
Profile Name 
Determines the name of the profile, this profile name can also be used in handset 
config provisioning for validation. By default, the values are profile 1 – profile 4. 
SIP Server 
Configures SIP  server IP address  or domain name provided  by VoIP  service 
provider. This is the primary SIP server used to send/receive SIP messages from/to 
DP750. 
Failover SIP Server 
Specifies failover SIP server IP address or domain name provided by VoIP service 
provider. This server will be used if the primary SIP server becomes unavailable. 
Prefer Primary SIP 
Server 
Prefers primary SIP server. The profile will register to primary Server if registration 
with Failover server expires. Default is No. 
Outbound Proxy 
Specifies IP address or domain name of outbound proxy, media gateway or session 
border controller. Used by DP750 for firewall or NAT penetration in different network 
environments. If symmetric NAT is detected, STUN will not work and only outbound 
proxy can correct the problem. 
Voice Mail Access 
Number 
Defines the voice mail portal access number to allow users accessing their voice 
messages. 










