Analog Telephone FXS Ports |
1 x RJ11 port (with lifeline capability in case of power outage) |
PSTN Line FXO Ports |
1 x RJ11 port (with lifeline capability in case of power outage) |
Network Interfaces |
Three self-adaptive Gigabit ports (switched, routed, or dual mode) with PoE+ |
NAT Router |
Yes (supports router mode and switch mode) |
Peripheral Ports |
1 x USB 3.0, 1 x SD card interface |
LED Indicators |
None |
LCD Display |
320x240 color LCD with touch screen for shortcut keys and scroll bar |
Reset Switch |
Yes, long press for factory reset, short press for reboot |
Voice-over-Packet Capabilities |
LEC with NLP, 128ms-tail-length carrier grade line echo cancellation, dynamic jitter buffer, modem detection & auto-switch to G.711, NetEQ, FEC 2.0, jitter resilience up to 50% audio packet loss |
Voice and Fax Codecs |
Opus, G.711 A-law/U-law, G.722, G.722.1, G.722.1C, G.723.1 (5.3K/6.3K), G.726-32, G.729A/B, iLBC, GSM, T.38 |
Video Codecs |
H.264, H.263, H.263+, VP8 |
QoS |
Layer 2 QoS (802.1Q, 802.1p), Layer 3 (ToS, DiffServ, MPLS) QoS |
API |
Full API available for third-party platform and application integration |
Telephony Operating System |
Based on Asterisk version 16 |
DTMF Methods |
In-band audio, RFC2833, SIP INFO |
Provisioning Protocols & Plug-and-Play |
Mass provisioning via AES encrypted XML, auto-discovery & auto-provisioning of Grandstream IP endpoints via ZeroConfig (DHCP Option 66, multicast SIP SUBSCRIBE, mDNS), eventlist between local and remote trunk |
Network Protocols |
SIP, TCP/UDP/IP, RTP/RTCP, IAX, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, HDLC, HDLC-ETH, PPP, Frame Relay (pending), IPv6, OpenVPN® |
Disconnect Methods |
Busy/Congestion/Howl Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect |
Media Encryption |
SRTP, TLS, HTTPS, SSH, 802.1X, ZRTP |
Power Supply |
Input: 100–240VAC, 50/60Hz; Output: DC 12V, 1.5A |
Dimensions |
270mm (L) x 175mm (W) x 36mm (H) |
Weight |
Unit: 715g; Package: 1211g |
Temperature & Humidity |
Operating: 0–45ºC, 10–90% (non-condensing); Storage: -10–60ºC, 10–90% (non-condensing) |
Mounting |
Wall mount & desktop |
Multi-Language Support |
Web UI: English, Simplified/Traditional Chinese, Spanish, French, Portuguese, German, Russian, Italian, Polish, Czech, Turkish
Customizable IVR: English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic, Nederlands |
Caller ID |
Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT, NTT |
Polarity Reversal/Wink |
Yes, with enable/disable option |
Call Center |
Multiple configurable call queues, ACD based on agent skills/availability/workload, in-queue announcement |
Customizable Auto Attendant |
Up to 5 layers of IVR in multiple languages |
Maximum Call Capacity |
Up to 500 users, 75 concurrent calls (G.711), 50 max concurrent SRTP calls |
Conference Bridges |
Up to 4 simultaneous video conference rooms, up to 75 participants in all rooms combined, up to 9 video feeds in all conference rooms
Up to 75 voice conference parties |
Wave App |
Free app for desktop, web, and mobile (Android/iOS) for meetings and SIP calls |
Call Features |
Call park, forward, transfer, waiting, caller ID, record, history, ringtone, IVR, music on hold, call routes, DID, DOD, DND, DISA, ring group, time schedule, PIN groups, call queue, pickup group, paging/intercom, voicemail, SCA, BLF, voicemail to email, fax to email, speed dial, call back, dial by name, emergency call, follow me, blacklist/whitelist, voice conference, video conference, eventlist, feature codes, busy camp-on/call completion, voice control, post-meeting reports, virtual fax sending/receiving, email to fax |
Firmware Upgrade |
Supported by Grandstream Device Management System (GDMS) for centralized provisioning and management |
Compliance |
FCC, CE, IC, RCM, UL, RoHS |
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