Tech specs
Brand
Grandstream
Product Line
Grandstream
Model
GRP2616
Manufacturer
Grandstream
Caller ID Memory
2000 names & numbers
IP Address Assignment
DHCP, PPPoE, Static
IP Telephony Network Ports
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Network Features
Energy-Efficient Ethernet (IEEE 802.3az), Grandstream Device Management System (GDMS), IEEE 802.3af, Up to 16 SIP accounts
Network Protocols
ARP, DNS A record, DNS NAPTR, DNS SRV, HTTP, HTTPS, ICMP, IP, IPv6, Lightweight Directory Access Protocol (LDAP), Link Layer Discovery Protocol (LLDP), NTP, RTCP, RTP, SIMPLE, SRTP, STUN, TCP, TELNET, TFTP, TR-069, UDP
Phone Connections
Headset jack / RJ-9, USB
Backlit Display
Yes
Backlit Display (2nd)
Yes
Color Support
Color
Color Support (2nd Display)
Color
Display Diagonal Size
4.3 inch
Display Diagonal Size (metric)
10.9 centimetre
Display Languages
Chinese, Croatian, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish
Display Location
Base
Display Resolution
480 x 272 pixels
Display Type
LCD display
Display Type (2nd)
LCD display
Multiple Conferencing
3-way
Phone Directory Capacity
2000 names & numbers
Speakerphone
Yes
Voice Codec
G.711µ-law, G.711a-law, G.722, G.723, G.726, G.729ab, iLBC, Opus
Additional Functions
Auto answer, Auto-dial operation, Bridged Line Appearance (BLA), Call park, Call pickup, Customizable faceplate, Music on hold, Mute, Noise reduction system, Phonebook transfer, Redial, Shared Call Appearance (SCA), Wideband audio
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting
Cordless Phone Standard
IEEE 802.11a/b/g/n/ac (Wi-Fi)
Dialer Location
Base
Lighted Keypad
Yes
Lines Supported
6 lines
Main Features
Integrated Ethernet switch, Multiple VoIP protocol support
Multiline Operation Capability
6-line operation
Packaged Quantity
1
Placing/Mounting
Table-top, Wall-mountable
Power Over Ethernet (PoE) Support
Yes
Product Type
VoIP phone
Quality of Service
Differentiated Services (DiffServ), IEEE 802.1p, IEEE 802.1Q (VLAN), Layer 2 QoS, Layer 3 TOS, Multiprotocol Label Switching (MPLS)
Security
256-bit AES, EAP-MD5, IEEE 802.1X, TLS
Voice Features
Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), Dual tone multi-frequency (DTMF), HD audio, Packet loss concealment (PLC), Voice activity detection (VAD)
VoIP
Yes
VoIP Protocols
RTCP, RTP, SIP, SRTP
Volume Control
Yes
Wireless Interface Provided
Wi-Fi / Bluetooth
Cables
Handset cord, Network cable
Phone Accessories Included
Power adapter, Stand
Height
3.2 inch
Weight
2.25 lbs
Width
9 inch
Depth
9.7 inch
Color Category
Black
ENERGY STAR Certified
No
EPEAT Compliant
No
TCO Certified
No