Asterisk powered IP-PBX with 4/8 FXS/FXO modules. Hardware: CPU: 400MHz Blackfin 532 Chip Four analog (FXO/FXS) module interfaces. NAND flash 256 M SDRAM 64M Features: Built-in configurable Asterisk IP PBX Voiptel GUI High performance OSLEC (Open Source Line Echo Canceller) Voice mail Call forward, call waiting, call transfer Call conference Call queues SIP trunking, IAX trunking PSTN analog trunk (up to four PSTN trunks) Flexible dial plan Configurable IVR menu. replaceable[...]

A complete Asterisk powered IP-PBX with 4 sigle/dual FXO/FXS channels, It is an embedded system with built-in SIP/IAX proxy server and NAT functions. It provide a solid, uniform platform for traditional PSTN communications as well as VoIP communications Targeting for small and medium businesses (SMB) with an easy to use graphical interface, System: UClinux/Astfin ]Hardware: CPU: 400MHz Blackfin 532 Chip 4 sigle/dual analog (FXO/FXS) module interfaces NAND flash 256 M SDRAM 64M[...]

ZG101--The smallest ATA in the market Software Feature Protocol: IETF SIP RFC3261 Codec: G. 711law, G711 a-law, 729a Security: HTTP 1.1 basic/digest authentication for Web setup MD5 for SIP authentication (RFC 2069/ RFC 2617) Dial Methods: Direct IP call without SIP proxy Dial number via SIP server Voice Quality: VAD, CNG, G. 168, Jitter buffer QoS: ToS field Dial Signal: DTMF dialing Tone: DTMF, Ring Tone, Ring Back Tone, Dial Tone, Busy Tone IP Assignment: Static IP, DHCP NAT[...]

Asterisk PBX (ZXM400/ZXM800/ZXM1600): All anolog asterisk cards are interface module card of simulation telephone, which can support 4/8/16 Lines simulations outside-line, and FXO can make up with FXS freely. It meets the flexible demands of small and medium-sized enterprises, and it's the most popular and use cards of Asterisk. It can the rate of compatible for Digium's product 100%. The user can use the driver of totally the same as ZAPTEL and Astresik software without revise any software codes.[...]

ZX1E/ZX4E/ZX4T is a half-length PCI card which supports both telephony and data modes. That supports PRA signalling, HDLC, PPP and Frame Relay data modes, and any combination thereof. With our PRI asterisk cards, you can easily build your IP-PBX or Carrier system with handling 31/124 channels/calls: Features: 1. Same as Tormenta2 and Digium's cards, 2. Provide four E1/PRI interface for to 31/124 channels/calls 3. Supports standard telephony and data protocols. (Including RBS and PRI protocol[...]