Grandstream Networks GXP21 Series

GXP21
70
12 dual-color line keys that can be digitally programmed as up to 48 provisionable
BLF/fast-dial keys
4.3 inch (480×272) TFT color LCD
5 programmable softkeys
Bluetooth V2.1
5-way conference
Expansion board
GXP21
35
8 dual-color line keys that can be digitally programmed as up to 32 provisionable
BLF/fast-dial keys
2.8 inch (320×240) TFT color LCD
4 programmable softkeys
Bluetooth V2.1
4-way conference
Table 1: GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 Features in A Glance
Features GXP2130 GXP2140 GXP2160 GXP2170 GXP2135
LCD Display 320×240 480 x 272 480 x 272 480 x 272 320×240
LCD Backlight Yes Yes Yes Yes Yes
Number of Lines 3 4 6 12 8
Programmable Hard Keys 8 N/A 24 48 32
Programmable Softkeys 4 5 5 5 4
Extension Module N/A Yes, up to 4 EXT Boards N/A Yes, up to 4 EXT Boards N/A
Table 2: GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 Comparison Guide
GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 Technical Specifications
The following table resumes all the technical specifications including the protocols / standards supported, voice codecs,
telephony features, languages and upgrade/provisioning settings for the GXP21xx series.
Protoc
ols/Sta
ndards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, FTP/FTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP,
PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6
Networ
k
Interfa
ces
Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
Graphi
c
Display
2.8 inch (320×240) TFT color LCD
Blueto
oth
Yes, Bluetooth V2.1 (GXP2130v2 only, GXP2130v1 does not support Bluetooth)