Grandstream GXP1400 HD IP Phone
What does the 81% ReviewGist Score mean?
Grandstream GXP1400 is highly recommended buy as per the ReviewGist score of 81%. This is because even though the Grandstream GXP1400 has garnered excellent reviews from most reviewers, it might not come with the latest specifications as it is a relatively very old model.
- Excellent ratings from over 1 review sources with an average rating of 4.0 stars. Top review sources include onsip.com(4.0 stars).
- Released 2 years 9 months ago (Oct 2011) which makes it one of the very old ip phones in the market.
|Standards and Protocols|
|Codec||G.723.1, G.729A/B, G.711Âµ/a, G.726-32, G.722|
|Protocol||SIP, TCP/IP/UDP, RTP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, PPPoE, TELNET, TFTP, NTP, STUN|
|QoS||ToS, DiffSer, IEEE 802.1Q (VLAN), IEEE 802.1p|
|Supplementary Service||Call Hold (H.450.4), Call Transfer (H.450.2), Call Waiting (H.450.6)|
|VoIP Signaling Protocol||SIP|
|Audio / Video Interfaces||1 x RJ 9 (Headset/ Handset)|
|Additional Features||Speaker, Call History, Mute|
|Power Source||Power over LAN / IEEE 802.3 af / PoE|
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Telecom Nation USA
|[New] Bundle 2 Grandstream GXP1400 Small-Medium Business HD IP Phone|