pstn

NCP Seremo Client for communication with any IPsec gateway (compatibility list at http://www.ncp.de). Supports all transmission networks like ISDN, PSTN, DSL, Internet, GSM, GPRS, UMTS, LAN, WLAN, and it runs under all Windows operating systems. Support of strong user authentication through OTP tokens.

Using your mobile phone or any telephone that is caller id enabled, you simply call your SkypeIn PSTN number to gain immediate access to the power of Skype international calling. Whether you are traveling on business, at work, at school or on the golf course; you can be notified instantly of new Skype voice messages, quickly listen to your Skype voice mail from any phone and place a call using Skype to anyone in the world using your mobile phone!

3CX Phone System for Windows Free edition is an IP PBX that completely replaces a proprietary PBX, supports standard SIP soft/hard phones, lowers call costs via VOIP service providers whilst still supporting traditional PSTN phone lines. Developed for Windows - Easy to install and configure! Scaleable to thousands of extensions & eliminates the phone wiring network. Download FREE edition with no limitations or time outs.

TERAVoice is a high-performance telephony platform for Windows that can implement any type of telephony application like voicemail, automated attendants, voice menus, waiting queues for call centers and custom IVR applications.
TERAVoice can also act as a VoIP (Voice over IP) gateway for bridging calls from PSTN to H.323 terminals and computers for inbound and outbound calls.

Teleon Skype Gateway for voice modem is a VoIP gateway driver for common voice modem card. Calls can be forwarded from PSTN to Skype remote user and vice versa, in fix transfer mode or free dial mode. You can receive Skype call from your cellphone.

Requirements:
Windows 2000/XP. CPU above 900Mhz, 256MB RAM.
A voice modem with speakerphone(you can purchase from www.teleon.net if you have no such a card).
Skype version 1.3.0.57 up.

Teleon Gateway for Skype is a VoIP gateway driver for PCTel PCI modem card. Calls can be forwarded from PSTN to Skype remote user and vice versa, in fix transfer mode or free dial mode. You can receive Skype call from your cellphone.

Requirements:
Windows 2000/XP. CPU above 900Mhz, 256MB RAM.
PCTel modem card(you can purchase from Teleon Networks if you have no such a card).
Skype version 1.3.0.57.

Teleon Gateway for Skype is a VoIP gateway driver for PCTel PCI modem card. It works with Skype to convey calls from local PSTN to remote PC via Internet and vice versa. You can receive Skype calls from your cellphone.

System Requirements:
Windows 2000/XP.
CPU above 900Mhz, 256MB RAM and 20MB hard disk space.
Requires a PCTel modem card, such as PCTel 688 PCI card, 789 PCI card, PCTel AMR or CNR card.
Skype version 1.3.0.57.

ExSky is a business class Skype gateway with 30 ports. Bringing skype into SMBs existing PBX, ExSky allows them to make and receive calls of Skype and PSTN over the same office phone in the comfortable way that they have got used to.