Detailed instructions for use are in the User's Guide.
[. . . ] GR100/GR2511 supports 1/2 FXS ports respectively for analogue phone or FAX and also provides a simple PSTN backup port. [. . . ] Furthermore, GR100/GR2511 is compatible with common telephones, facsimiles, voice mail systems, and IVR system. It is a compact-sized and lightweight design with versatile featured advantages. 711a/--law, G. 726, (Option: G. 729A/B, G. 723. 1) - Exchange of Codec capability - DTMF in-band and out-of-band (RFC2833) - Tone/Ring generation configurable - VAD, CNG and dynamic voice gain controllable - Line Echo Cancellation ITU G. 168 (LEC) - Adaptive jitter buffering - Packet Loss Concealment (PLC)
Network Protocols
- IPv4, ARP, DHCP, PPPoE, DNS, SNTP, ICMP, TCP/IP, UDP, RTP, RTCP HTTP Server, TFTP, Telnet, - NAT traversal with STUN (RFC3489), DMZ support - IP-sharing for LAN port - 802. 1p/802. 1q (VLAN) - ToS (RFC791), Diffserv (RFC 2475)
VoIP Stack
- SIP V2 (RFC3261), SDP (RFC2327) standards - SIP messages: SIP REGISTER, INVITE, ACK, BYE, CANCEL, REFER, - Replace Headers, INFO, SUBSCRIBE, NOTIFY, OPTIONS, PRACK, UPDATE - SIP authentication (HTTP digest with MD5)
Provisioning and Management Call Features
- Basic Call - Support one/two number(s) for lines (only for GR2511) - Caller ID, CLIP / CLIR, Caller ID type I and II, Call Waiting Caller ID - Flash key support - Supplementary: Call Hold, Transfer, Forward, Waiting, CWI, 3-way Call Conferencing, MWI, and more - Line hunting for incoming calls (only for GR2511) - ITU G. 711 pass-through and T. 38 FAX support - Dial Plan support - PSTN backup line (Emergency as network/power failure) - IVR control commands - Auto-provisioning thru APS (Option: SecureAPS TM) - Boot time or periodically launching APS - Remote Firmware and configuration file upgrade TM - Highly secure with authentication and encryption (SecureAPS ) - Status and performance monitoring
TECOM CO. , LTD.
23 R&D Road 2, Science-Based Industrial Park Hsin-Chu, Taiwan, R. O. C. Tel : 886-3-5775141 Fax :886-3-5776854 web site: http://www. tecomproduct. com
V1. 0060620 [. . . ] 711a/--law, G. 726, (Option: G. 729A/B, G. 723. 1) - Exchange of Codec capability - DTMF in-band and out-of-band (RFC2833) - Tone/Ring generation configurable - VAD, CNG and dynamic voice gain controllable - Line Echo Cancellation ITU G. 168 (LEC) - Adaptive jitter buffering - Packet Loss Concealment (PLC)
Network Protocols
- IPv4, ARP, DHCP, PPPoE, DNS, SNTP, ICMP, TCP/IP, UDP, RTP, RTCP HTTP Server, TFTP, Telnet, - NAT traversal with STUN (RFC3489), DMZ support - IP-sharing for LAN port - 802. 1p/802. 1q (VLAN) - ToS (RFC791), Diffserv (RFC 2475)
VoIP Stack
- SIP V2 (RFC3261), SDP (RFC2327) standards - SIP messages: SIP REGISTER, INVITE, ACK, BYE, CANCEL, REFER, - Replace Headers, INFO, SUBSCRIBE, NOTIFY, OPTIONS, PRACK, UPDATE - SIP authentication (HTTP digest with MD5)
Provisioning and Management Call Features
- Basic Call - Support one/two number(s) for lines (only for GR2511) - Caller ID, CLIP / CLIR, Caller ID type I and II, Call Waiting Caller ID - Flash key support - Supplementary: Call Hold, Transfer, Forward, Waiting, CWI, 3-way Call Conferencing, MWI, and more - Line hunting for incoming calls (only for GR2511) - ITU G. 711 pass-through and T. 38 FAX support - Dial Plan support - PSTN backup line (Emergency as network/power failure) - IVR control commands - Auto-provisioning thru APS (Option: SecureAPS TM) - Boot time or periodically launching APS - Remote Firmware and configuration file upgrade TM - Highly secure with authentication and encryption (SecureAPS ) - Status and performance monitoring
TECOM CO. , LTD.
23 R&D Road 2, Science-Based Industrial Park Hsin-Chu, Taiwan, R. O. C. [. . . ]