شرکت سازنده
گرنداستریم-Grandstream
تعداد پورت FXS
GXW4004: 4RJ11 FXS port 4RJ11 FXS ports
تعداد پورت FXO
PTSN Fail-over Life Line PTSN failover on power failure
پورتهای دستگاه
Network Interfaces 10M/100Mbps, dual RJ45 ports
پروتکل ها و استانداردها
DHCP Client/Server Yes, NAT Router or Switched Mode
کدک های قابل پشتیبانی
Voice Compression G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC
نوع قرارگیری
Mounting Wall mount and desktop
QOS
QoS Diffserve, TOS, 802.1P/Q VLAN tagging
DTMF Methods
DTMF Method Flexible DTMF transmission method, user interface of in-audio, RFC2833, and/or SIP info
مدیریت و تنظیم دستگاه
Provisioning TFTP, HTTP, HTTPS
ابعاد
Dimensions (LxWxH) 230mm x 135mm x 35mm
دما و رطوبت
Operational: 32-104°F or 0-40°C Storage: 14-140°F or -10-60°C Humidity: 10-90% Non-condensing
قابلیت های امنیتی
Media SRTP not available
منبع تغذیه
Power Output: 12VDC Input: 100-240VAC / 50-60Hz
چراغهای نشان دهنده وضعیت دستگاه
LED indicators Power, Network and Line LEDs
استاندارد های Caller ID
Caller ID Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID
قابلیت های تلفنی
Polarity Reversal/Wink Yes
گواهینامه ها
EMC EN55022/EN5504 and FCC part 15 Class B – Safety UL
Voice-over-Packet Capabilities
Voice Compression G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC
PTSN Fail-over Life Line
PTSN Fail-over Life Line PTSN failover on power failure
"SIP Server Profiles & Accounts Per System"
System Up to 2 distinct SIP server profiles per system and independent SIP account per port
Features
" 4or 8 FXS ports with PSTN life line in case of power failure – 2 10/100 Mbps network ports (switched or routed) – Comprehensive codec support, caller ID, flexible dial plans and security protection – Support for T.38 faxSupport for T.38 fax – Advanced security protection with SRTP, Failover SIP server feature in case main SIP server goes down"