IP-Phone (GrandStream)


´Ù¾çÇÑ ÅëÈ­»óÇ° Àú·ÅÇÑ °¡°Ý
ÀÇ IP Phone ÄÄÇ»Å;øÀÌ ¸ðµç
ȯ°æ¿¡¼­µµ OK °¡Á¤, SOHO,
¼Ò±Ô¸ð »ç¾÷Àå¿¡¼­ ±ò²ûÇÑ µð
ÀÚÀÎ, ¾ÈÁ¤µÇ°í ±ú²ýÇÑ À½Áú °¡
°Ý´ëºñ ¼º´ÉÀ» ¿øÇϽô ºÐµé
¿¡°Ô ±ÇÇÕ´Ï´Ù.

 

Á¦Ç°Æ¯Â¡

  • SIP(RFC3261)ÃֽŠÀ½¼º Ç÷ÎÅäÄÝ »ç¿ë
  • TCP/UDP/IP ,RTP/RTCP ,HTTP ,ARP/RARP, ICMP, DNS, DHCP, NTP,TFTP, PPPoE Ç÷ÎÅäÄÝ Áö¿ø
  • °¢Á¾»ç¼³ ȯ°æ Áö¿øÀ¸·Î ¿Ï¸èÇÑ PnP±¸Çö (Symmetric RTP, NAT Traversal STUN, External Media Ploxyµî ¿Ïº®Áö¿ø)
  • ¼ö¸¹Àº SIP¼­¹ö¿ÍÀÇ BMTµîÀ¸·Î ÃÖ°íÀÇ È£È¯¼ºÀ» ÀÚ¶û ÇÕ´Ï´Ù.
  • ÃֽŠDSPĨ™V°ú ±â¼ú ä¿ëÀ¸·Î ¸¼°í ±ú²ýÇÑ À½Áú Á¦°ø
  • Ç¥ÁØ¿Àµð¿À ÄÚµ¦Áö¿øÀ¸·Î ¶Ù¾î³­ À½¼º ȣȯ(g.711/g,723/g.729/g.726/g.728/g.722/g.726¡¦)
  • °¢Á¾ ÀüÈ­±â´É Áö¿ø(Ç¥ÁØ CIDÁö¿ø, Call Waiting, hold, Transfer, Flash, Forwerd, Mute, in-band, Dial Plan, Off-hock auto dialµî ´Ù¼ö Áö¿ø)
  • °¢Á¾ DTMFÃâ·Â Áö¿ø (in-audio, RFC2833, SIP Info)
  • VAD, CNG, AGC, Jitter bufferÁö¿ø
  • L2 802.1q VLAN, 802.1p Áö¿ø ¹× L3 QoS(ToS, DiffServ, MPLS)Áö¿ø
  • Asterisk , Tri X Box µî °¢Á¾ IP-PBXµî°ú À¯¿¬ÇÑ È£È¯¼º