Grandi Digital Information Ltd.
The Grandi GIP300 IP phone is a new entry level IP phone. GIP300 has dual 10/100M Ethernet ports that can be configured as either switched or routed ports, built-in NATi router/DHCP server, high quality full duplex hands-free speakerphone with acoustic echo cancellation, headset jack, message waiting indicator, and more memory for future function growth. It supports G.711i, G.723.1i, G.729A/B. GIP300 is able customer to register two SIP servers simultaneously. In addition, you could download music ringing tones and the GIP300 provides as many as eight kinds of ring tongs.
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TERRATEL provided SIP/E1 Gateway, a digital TDM switch supporting SIP (compatibility with the Asterisk, FreeSWITCH, SoftSwitch etc.), is a universal product designed to provide VoIPi and TDM telephony solutions. The switch is aimed at optimizing solutions for building and upgrading corporate networks by applying open Asterisk/FreeSWITCH/SoftSwitch -based IP telephony solutions. The figure shows the block diagram demonstrating the possible application of the switch.
MySipPhone SIP/VoIPi application for Windows OS.
1. SIP Voice and Video call
2. STUN support for NATi traversal
3. Multiple codec selection and ordering of codecs
4. Blind call transfer
5. Call transfer with consultation (attended call transfer)
6. Call reject
7. Call Hold
8. System tray icon
Audio and Video Codecs:
1. audio: G.711i-ALaw-64k
VOIP SIP SDK