Hello Gan ane mau nawarin sebuah IP Phone yang dapat menunjang perusahaan Gan namanya Grandstream GXP285 ...
Berikut Details dari GrandstreamGXP285 ...
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for Grandstream GXP285:
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- Protocols/Standards : SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, STUN, SIMPLE
- Network Interfaces : Dual switched 10/100 Mbps with integrated PoE (Power over Ethernet - for GXP285 only) support
- Voice Codec : Support for G.723.1, G.729 A/B, G.711 u/a-law, G.726, G.722 (wide-band), GSM and iLBC, in- band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
- Telephony Features : Hold, Mute, Transfer, Forward, 3-way Conference, Downloadable Phone Book (XML, LDAP up to 200 items), Call Waiting, Call Log, Off-hook Auto Dial, Auto Answer, Click-To-Dial, Downloadable Ringtones, Server Redundancy and Fail-over Support