Best Grandstream IP Phones with Redial Button

Sort By

Overall

For Overall, people talk about

long battery life
high quality
good sound quality
good affordability

Price (Go)

Brand:

Grandstream

Features: Select

Grandstream GXP-2020

$113.00 Est. at Amazon

Positives: Protocol: RTCP,UDP,HTTP,DHCP,TFTP,ICMP,PPPoE,ARP,SNTP,TCP,RTP, Codec: CNG (Comfort Noise Generation),G.722,Dynamic Jitter Buffer,G.729AB,G.168 (Echo Cancellation),G.711a,G.723.1,VAD (Voice Activity Detection), Networking Connectivity: 1 x PBX Interface (RJ 11),1 x RJ 45 - 10/100 Base-TX (Ethernet), Additional Features: Voice Mail,Built-in NAT Router,Phone Book,Call History,Speaker,Hand Free Mode