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GSM support HR, FR, EFR, AMR; GPRS Class 10Quad-band auto-switching : 850/900/1800/1900MhzWiFi 802.11b / GSM roaming supportIntegrated VoIP support (SIP & RTP protocol; codec G.711, G.729ab)Form factor Candy Bar (with keypad): 106mm x 48mm x 17mm2.2... More
The U-COM Networks FreeGo Communications family extends telephony features and functions to the converged IP network. EIA (FreeGo gateway) is an all-in-one-box solution based on EIG/EIX softswitch platform, and easily connects to a converged IP network.... More
USB phone/Voip phone 1. Supporting SIP, H.323, MGCP, IAX2, net2phone and so on;2. Supporting Skype, MSN, QQ and so on;3. USB 2.0 port; 4. 16 bit sound card inside, then PC can work without Sound Card; 5. Support product serial written in;6. Plug & Play... More
1. Dual VOIP / PSTN interface IP-Phone; Easy to switch VOIP and PSTN via IP-Phone; 2. Voice Signaling: Support SIP simultaneous VOIP calls; Support SIP v2 Standard (RFC3261) ; Register up to 3 Server simultaneously; Support multiple dialing plan / Call... More
Dear Sir, We have been producing telecommunication devices in Turkey since 1981. We specialize in manufacturing of Telephone Call Counters. Telephone calls are billed by device at the moment These devices are used by private people, companies such as... More
support H.323 v4,compatible with most H.323 V1-v4 system and devices... More
Support any VoIP applicationsSupport any softwareBuilt-in sound card, no need to install driverNo external power requiredEcho cancellation, noise reductionFull duplex communicationFree phone calls among PC usersSkype out can facilitate calls to regular... More
1. IEEE 802. 3 10 Base T; support DHCP, PPPOE DNS TELNET; 2. Support G. 711a / U, G. 723. 1, G. 729 / A / B / AB and GSM610 voice codec; 3. Sip, H. 323 V4 protocal; SIP RFC3261; support HTTP, HTTPS, FTP upgrade; 4. TCP/ IP: Internet protocal; Support RTP... More
