Tổng đài điện thoại IP Grandstream UCM6304A

Tổng đài điện thoại IP Grandstream UCM6304A

- Tổng đài điện thoại IP Grandstream UCM6304A hỗ trợ lên đến 1000 user, 150 cuộc gọi đồng thời, 4 cổng PSTN, 4 cổng máy lẻ analog (tự động kết nối khi mất điện).

- Kết nối làm việc online qua cloud với 25 máy, 4 kênh gọi qua di động và PC.

- Thoại hội nghị audio 120 bên.

- Có màn hình LCD hiển thị thông tin tổng đài.

- Hỗ trợ 3 cổng mạng Gigabit (PoE), 2 cổng USB 3.0, khe SD.

- Hỗ trợ kết nối cloud từ xa.

- Full tính năng: Hiển thị số, lời chào tự động, ghi âm cuộc gọi...

- Hỗ trợ HA (Redundant) chạy backup tổng đài tự động khi 1 tổng đài lỗi.

- Lắp đặt: Treo tường hoặc để bàn.

Đặc tính kỹ thuật Tổng đài điện thoại IP Grandstream UCM6304A

Model	UCM6304A
Analog Telephone FXS Ports	4 RJ11 ports All ports have lifeline capability in case of power outage
PSTN Line FXO Ports	4 RJ11 ports All ports have 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	2*USB 3.0, 1*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 and short press for reboot
Voice-over-Packet Capabilities	LEC with NLP Packetized Voice Protocol Unit, 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, 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 third-party platform and application integration
Telephony Operating System	Based on Asterisk version 16
DTMF Methods	In-band audio, RFC4733, and SIP INFO
Provisioning Protocol &	Mass provisioning using AES encrypted XML configuration file, auto-discovery & auto-provisioning of Grandstream IP endpoints via
Plug-and-Play	ZeroConfig (DHCP Option 66 multicast SIP SUBSCRIBE mDNS), eventlist between local and remote trunk
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®
Disconnect Methods	Busy/Congestion/Howl Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect
Media Encryption	SRTP, TLS, HTTPS, SSH, 802.1X
Universal Power Supply	1x DC 12V Power Jack Input: 100~240VAC, 50/60Hz; Output: DC 12V, 2A
Dimensions	270(L) x 175(W) x 36(H) mm
Weight	Unit Weight: 775g
Temperature & Humidity	Operating: 32 - 113ºF / 0 ~ 45ºC, Humidity 10 - 90% (non-condensing) Storage: 14 - 140ºF / -10 ~ 60ºC, Humidity 10 - 90% (non-condensing)
Mounting	Wall mount & Desktop
Caller ID	Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT, NTT
Polarity Reversal/Wink	Yes, with enable/disable option upon call establishment and termination
Call Center	Multiple configurable call queues, automatic call distribution (ACD) based on agent skills/availability/ workload, in-queue announcement
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 Max concurrent SRTP calls (G.711): 120
Maximum Attendees of Conference Bridges	7 meeting rooms and up to 120 parties
Call Features	Call park, call forward, call transfer, call waiting, caller ID, call record, call history, ringtone, IVR, music on hold, call routes, DID, DOD, DND, DISA, ring group, ring simultaneously, time schedule, PIN groups, call queue, pickup group, paging/intercom, voicemail, call wakeup, SCA, BLF, voicemail to email, fax to email, speed dial, call back, dial by name, emergency call, call follow me, blacklist/whitelist, voice meeting, eventlist, feature codes, busy camp-on/ call completion, voice control

- Bảo hành: 24 tháng.