The Sentry24 i-Phone (IP Phone) system is a stand-alone security accessorial device, which requires no PC to make Internet calls. The i-Phone device supports both data and voice thru IP network, and also provides features of conventional phone.
The i-Phone guarantees clear and reliable voice quality on IP network.
The i-Phone can be used thru Internet phone services to make basic Internet calls to any phone world wide with Sentry24 Gateway-DVR which functions both a digital voice gateway and digital video recorder.
The device is a next generation IP network telephone based on industry open standards that is SIP and H323 compliant. Built upon innovative technology, the i-Phone features market leading superb sound quality and rich functionality at ultra-affordable price.
The following diagram shows how Sentry i-Phone devices can be worked in Intra/Internet environments.
Sentry24 i-Phone System Architecture
Features
- Support H323v3 and SIP (RFC3261)
- NAT for IP address sharing several PCs
- Configuration and Flexible Maintenance
Web Configuration thru built-in web server
Console Configuration thru Telnet
DHCP Server
Remotely upgrading a Firmware by Web and TFTP server
SNMP MIBv2
High Voice Quality echo cancellation (E.168)
Voice Activity Detection
Comfort Noise Generation
- Standard High-Performance VoIP Gateway for Voice Networking Applications
- Call Transfer and Holding for ISP
- Phonebook
- Volume Control
- Manual Timer Set
- Caller ID
Sentry24 i-Phone view
Specifications
Hardware
MCU: ARM Core
DSP for Voice Processing
Ethernet: 2 10baseT RJ-45 (LAN & PC)
Graphic LCD: 128 x 64 dots (View area:65mm x 33mm)
Software
RTOS: TynyX
Standard Voice Protocol: H323v3 & SIP RFC3261
Codec: G723.1 G.729A, G.711a/u
Configuration: LCD/WEB/Telnet
Management: SNMP/TFTP Upgrade
Caller ID/Phone Book/Call Logs
Manual Timer Set
NAT/MAT
H.235
SIP extensions
General
Size and Weight: 6.6 x 7.0 x 1.8, 1.2 lbs
Power Consumption: Idle 1.4 watts, Active 1.8 watts
