VoIP phone - 5-way call capability - SIP, RTP, RTCP, SRTP - 3 lines
| Main Specifications | |
|---|---|
| Product Description | Grandstream GRP Series GRP2611G - VoIP phone - 5-way call capability |
| Product Type | VoIP phone |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, RTP, RTCP, SRTP |
| Voice Codecs | G.722, Opus, G.729ab, G.711a-law, G.711?, G.726, G.723, iLBC |
| Lines Supported | 3 lines |
| Speakerphone | Yes |
| Call Services | Call Transfer, Call Hold, Call Forwarding, Call park/pickup, Call Waiting |
| Display | LCD display - color - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| General | |
| Product Type | VoIP phone |
| Shipping Weight | 31.74 oz |
| Miscellaneous | |
| Connections | Headset jack / RJ-9 |
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Network cable ¦ Handset cord |
| Included Accessories | Stand, power adapter |
| Power | |
| Power Consumption | 3 W (power adapter), 3.8 W (PoE) |
| Display | |
| Type | LCD display - color |
| Display Location | Base |
| Diagonal Size | 2.8" |
| Display Resolution | 320 x 240 pixels |
| Backlit | Yes |
| Display Languages | English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese |
| Phone Features | |
| Call Services | Call Transfer, Call Hold, Call Forwarding, Call park/pickup, Call Waiting |
| Dialer Location | Base |
| Conference Call Capability | 5-way |
| Speakerphone | Yes |
| Programmable Buttons Qty | 4 |
| Volume Control | Yes |
| Indicators | Busy lamp field (BLF), message waiting indicator |
| Additional Functions | Customizable faceplate, Noise Shield Technology, mute, redial, Bridged Line Appearance (BLA), Shared Call Appearance (SCA), phonebook transfer, auto answer, Music on hold |
| Dimensions & Weight (Shipping) | |
| Shipping Weight | 31.74 oz |
| Dimensions & Weight (Base) | |
| Width | 7.3 in |
| Depth | 8 in |
| Height | 1.1 in |
| Weight | 14.1 oz |
| Phone Memory | |
| Phone Directory Capacity | 1000 names & numbers |
| IP Telephony | |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SIP, RTP, RTCP, SRTP |
| Voice Codecs | G.722, Opus, G.729ab, G.711a-law, G.711?, G.726, G.723, iLBC |
| Lines Supported | 3 lines |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Layer 2 QoS, Layer 3 TOS, Multiprotocol Label Switching (MPLS), Differentiated Services (DiffServ) |
| IP Address Assignment | DHCP, static, PPPoE |
| Security | IEEE 802.1X, TLS, 256-bit AES |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | IP, TCP, UDP, RTP, RTCP, HTTP, HTTPS, ARP, ICMP, DNS A record, DNS SRV, DNS NAPTR, TELNET, TFTP, NTP, STUN, SIMPLE, Link Layer Discovery Protocol (LLDP), Lightweight Directory Access Protocol (LDAP), TR-069, SRTP, IPv6 |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Voice Features | HD audio, dual tone multi-frequency (DTMF), voice activity detection (VAD), comfort noise generation (CNG), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC) |
| Network Features | Grandstream Device Management System (GDMS), up to 3 SIP accounts, Lightweight Directory Access Protocol (LDAP), IEEE 802.3af, Energy-Efficient Ethernet (IEEE 802.3az) |