Grandstream Networks GXP2160 - GXP2130;GXP2140;GXP2160;GXP2170;GXP2135 Technical Specifications; Table 2: GXP2130;GXP2140;GXP2160;GXP2170;GXP2135 Comparison Guide; Table 3: GXP2130 Technical Specifications

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GXP21XX User Guide
Version 1.0.9.108
GXP2135
 8 dual-color line keys that can be digitally
programmed as up to 32 provisionable BLF/fast-
dial keys
 2.8 inch (320x240) TFT color LCD
 4 programmable softkeys
 Bluetooth V2.1
 4-way conference
Table 2: GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 Comparison Guide
Features
GXP2130
GXP2140
GXP2160
GXP2170
GXP2135
LCD Display
320x240
480 x 272
480 x 272
480 x 272
320x240
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
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.
Table 3: GXP2130 Technical Specifications
Protocols/Standards
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
Network Interfaces
Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with
integrated PoE
Graphic Display
2.8 inch (320x240) TFT color LCD
Bluetooth
Yes, Bluetooth V2.1 (GXP2130v2 only, GXP2130v1 does not support Bluetooth)