Description
| Analog FXS Ports | 4 RJ11 ports |
| FXO Line Ports | 4 RJ11 ports |
| 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 | 2*USB 3.0, 1*SD slot |
| LED indicators | None |
| LCD screen | 320x240 color LCD with touch screen for shortcut keys and scroll bar |
| Reset button | Yes, long press to factory reset and short press to reboot |
| Voice over Packet Capabilities | LEC with NLP packetized voice protocol unit, 128ms tail length carrier grade line echo cancellation, buffer Dynamic jitter, modem detection and auto-switching to G.711, NetEQ, FEC 2.0, jitter resistance up to 50% audio packet loss |
| Voice and Fax Codecs | Opus, G.711 A-law/U-law, G.722, G722.1 G722.1C, G.723.1 5.3K/6.3K, G.726-32, G.729A/B, iLBC, GSM; T.38 |
| QoS | Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS |
| API | Full API available for integration of third-party applications and platforms |
| Telephone operating system | Based on Asterisk version 16 |
| DTMF Methods | In-band audio, RFC4733 and SIP INFO |
| Provisioning and supply protocol Plug-and-Play |
Mass provisioning using an AES encrypted XML configuration file, auto-discovery and auto-provisioning of Grandstream IP endpoints via ZeroConfig (DHCP Option 66 multicast SIP SUBSCRIBE mDNS), list of inter-trunk events local and remote |
| Network Protocols | TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, HDLC, HDLC-ETH, PPP, Frame Relay (pending), IPv6, OpenVPN® |
| Disconnection Methods | Busy Tone/Congestion/Howl, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect |
| Media Encryption | SRTP, TLS, HTTPS, SSH, 802.1X |
| Universal Power Source | 1x DC 12V Power Inputs Input: 100~240VAC, 50/60Hz;Output: DC 12V, 2A |
| Dimensions | 270mm(L) x 175mm(W) x 36mm(H) |
| Weight | Unit Weight: 775g; Package Weight: 1621g |
| Temperature and Humidity | Operation: 32 - 113ºF / 0 ~ 45ºC, Humidity 10 - 90% (non-condensing) Storage: 14 - 140ºF / -10 ~ 60ºC, Humidity 10 - 90% (non-condensing) |
| Mounting | Wall and desktop mounting |
| Multiple Language Support | -Web UI: English, Simplified Chinese, Traditional Chinese, Spanish, French, Portuguese, German, Russian, Italian, Polish, Czech, Turkish -Customizable voice/IVR prompts: English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic, Dutch -Customizable language pack to support other languages |
| Caller ID | Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT, NTT |
| Polarity reversal | Yes, with option to enable/disable when establishing and ending the call |
| Call Center | Multiple configurable call queues, automatic call distribution (ACD) based on skills/availability/workload from the agent, announcement in queue |
| Customizable Auto Attendant | Up to 5 layers of IVR (interactive voice response) in multiple languages |
| Maximum call capacity | Users: 1000 Concurrent Calls (G.711): 150 Concurrent calls with SRTP (G.711): 120 |
| Maximum attendees of Conference bridges |
7 meeting rooms and up to 120 Participants |
| Wave App | Free; Available for desktop (Windows 10+, Mac OS 10+), web (Firefox and Chrome browsers) and mobile (Android and iOS), it allows users to join meetings hosted by UCM, communicate with other users/solutions and make/receive calls using SIP accounts. registered on a UCM6300 Audio Series IP PBX |
| Call Functions | Call Park, Call Forward, Call Transfer, Call Waiting, Caller ID, Call Log, Call History, Ringtone, IVR, Music on Hold, Call Routes, DID, DOD, DND, DISA, Ring Group, Simultaneous Ring, Schedule, PIN Groups, Call Queue, Pickup Group, Pager/Intercom, Voicemail, Call Wake, SCA, BLF, Voicemail to Email, Fax to Email, Speed Dial, Call Back, Dial by Name, Emergency Call, Follow Me Call, Blacklist/Whitelist, Voice Meeting, Event List, Feature Codes, Call End/Busy Camp, Voice Control |
| Firmware Update | Compatible with Grandstream Device Management System (GDMS), a zero-touch cloud provisioning and management system, provides a centralized interface to provision, manage, monitor and troubleshoot Grandstream products. |
| Internet Protocol Standards | RFC 3261, RFC 3262, RFC 3263, RFC 3264, RFC 3515, RFC 3311, RFC 4028. RFC 2976, RFC 3842, RFC 3892, RFC 3428, RFC 4733, RFC 4566, RFC 2617, RFC 3856, RFC 3711, RFC 5245, RFC 5389, RFC 5766, RFC 6347, RFC 6455, RFC 8860, RFC 4734, RFC 3665, RFC 3323, RFC 3550 |
| Compliance | FCC: Part 15 (CFR 47) Class B, Part 68 CE: EN 55032, EN 55035, EN 61000-3-2, EN 61000-3-3, EN 62368.1, ES 203 021, ITU-T K.21 IC: ICES-003, CS-03 Part I Issue 9 RCM: AS/NZS CISPR 32, AS/NZS 62368.1, AS/CA S002, AS/CA S003.1/.2 Power adapter: UL 60950-1 or UL 62368-1 |




