– 1x E1/T1/J1 RJ45 port supporting up to 30 simultaneous VoIP calls
– 128×32 dot matrix graphic LCD Display with DOWN and OK buttons
– Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
– Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
Price: 23.125.000 ₫
*Giá trên chưa bao gồm VAT*
Kho: Sẵn hàng
The Grandstream GXW4501 E1/T1 Digital VoIP Gateway allows digital PSTN and ISDN trunks to be integrated with VoIP networks. By connecting the Grandstream GXW4501 with a VoIP network and a traditional PBX or E1/ T1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network.
– 1x E1/T1/J1 RJ45 port supporting up to 30 simultaneous VoIP calls
– 128×32 dot matrix graphic LCD Display with DOWN and OK buttons
– Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
– Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
– 2x USB Ports
– 1x SD Card Interface
– Supports a wide- range of voice codecs, including Opus, G.722, G.729, iLBC, and more
– Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), PLC
– TLS and SRTP security encryption technology to protect calls and accounts
– Automated provisioning by HTTP/TFTP with XML config files
– Supports T.38 Fax for creating Fax-over-IP
– Supports multi- language voice prompts
Interfaces | |
E1 Interface | 1 RJ45 ports, supporting up to 30 simultaneous VoIP calls |
Network Interfaces | Dual self-adaptive Gigabit ports (switched or routed) |
Peripheral Ports | 2 USB 3.0, SD card interface |
LED Indicators | LAN, WAN, E1 |
LCD Display | 128 x 32 dot matrix graphic LCD with DOWN and OK buttons |
Reset Switch | Yes, long press for factory reset and short press for reboot |
Voice & Video Capabilities | |
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 | |
Voice and Fax Codecs | G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, AAL2-G.726-32 |
Fax over IP | T.38 compliant Group 3 Fax Relay up to 14.4 kpbs and auto-switch to G.711 for Fax Passthrough, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay |
Voice-quality Enhancement | Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), PLC |
QoS | Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS |
Signaling & Control | |
DTMF Methods | In-band audio, RFC2833, and SIP INFO |
Digital Signaling | SIP (RFC 3261) over UDP/TCP/TLS, PRI, SS7, MFC R2, RBS (pending) |
PRI switch types: Euro ISDN, nation, Q.SIG | |
CAS: MFC R2 (Argentina, Brazil, China, Czech Republic, Colombia, Ecuador, Indonesia, ITU, Mexico, | |
Philippines, Venezuela) | |
SS7: ITU, ANSI, China | |
Upgrade | Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload |
Device Management | Syslog, HTTPS, Web browser, voice prompt, TR-069 management, backup and restore, port capture and packet capture |
Network Protocols | TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE, STUN, SRTP, TLS, LDAP, PPP, Frame Relay (pending), IPv6, OpenVPN® |
Status and statistic | Call status and history, device status monitoring and ISDN status monitoring |
Security | |
Media Encryption | SRTP, TLS, HTTPS, SSH, 802.1X |
User-defined ports | SIP port, RTP port, HTTP/HTTPS port |
Advanced Defense | Fail2ban, alert events, Whitelist, Blacklist, strong password based access control |
Physical | |
Mounting | Rack mount & Desktop |
Multi-Language Support | Web UI: English, Simplified Chinese, Traditional Chinese, Spanish, French, Portuguese, German, Russian, Italian, Polish, Czech; Customizable IVR/voice prompts: English, Chinese, British English, German, Spanish, Greek, French, Italian, Dutch, Polish, Portuguese, Russian, Swedish, Turkish, Hebrew, Arabic; Customizable language pack to support any other languages |
Compliance | FCC: Part 15 (CFR 47) Class B, Part 68 |
CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, TBR21, RoHS | |
RCM: AS/NZS CISPR 22, AS/NZS CISPR 24, AS/NZS 60950, AS/ACIF S002 | |
ITU-T K.21 (Basic Level); UL 60950 (power adapter) | |
T1: TIA-968-B Section 5.2.4 | |
E1: TBR4/TBR12/TBR13, E1: AS/ACIF | |
Temperature and Humidity | Operating: 32 – 113ºF / 0 ~ 45ºC, Humidity 10 – 90% (non-condensing) |
Storage: 14 – 140ºF / -10 ~ 60ºC, Humidity 10 – 90% (non-condensing) | |
Universal Power Supply | Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 2A |
Dimensions | 485 x 191 x 46.2mm |
Weight | 2.350g |
Price: 11.256.000 ₫
Grandstream License UCM connect, 200/32
Price: 11.256.000 ₫
Kho: Sẵn hàng
– License to connect remote machines via the Grandstream cloud
– Connect 200 phones for 32 concurrent calls
Price: 15.625.000 ₫
Grandstream HA100
Price: 15.625.000 ₫
Kho: Sẵn hàng
Description The HA100 is ideal for any business that requires an always-on, redundant voice system by providing an automatic failover solution when paired with two UCM6510 IP PBXs. The device will constantly monitor the operational status of both UCM6510s and will automatically switch all system control to the hot-standby secondary UCM6510 when the primary device […]
Price: 1.690.000 ₫
Grandstream HT813 VoIP
Price: 1.690.000 ₫
Kho: Sẵn hàng
- Supports 2 SIP profiles through 1 FXS port and 1 FXO port
- Dual 100Mbps LAN and WAN ports
- Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
- 3-way voice conferencing per port
Price: 8.500.000 ₫
Synway SMG1008C-8O VoIP
Price: 8.500.000 ₫
Kho: Sẵn hàng
8 FXO; 2 10/100 Mbps auto-sensing Ethernet RJ45; Warranty: 12 months
Liên hệ
Grandstream UCM6308 IP PBX
Liên hệ
Kho: Sẵn hàng
- Supports up to 3000 users
- Supports up to 450 concurrent calls
- Zero configuration provisioning of Grandstream SIP endpoints
- Built-in conferencing & meetings platform; supports desktop, Wave app, and SIP endpoints
- Wave for Android, iOS, Chrome and Firefox browsers allows communication with all UCM6300 users & solutions
- API available for third-party integrations, including CRM and PMS platforms
Price: 23.000.000 ₫
Grandstream GXW4232 VoIP
Price: 23.000.000 ₫
Kho: Sẵn hàng
- 32 FXS ports
- 2x50-Pin Telco Connector
- 1 Gigabit network port
- 132x48 backlit graphic display with support for multiples languages
- LED Indicators - LAN Link, LAN Activity, Connection Per Telephone Port
Price: 7.176.000 ₫
Grandstream License UCM connect, 100/16
Price: 7.176.000 ₫
Kho: Sẵn hàng
– License to connect remote machines via the Grandstream cloud
– Connect 100 phones for 16 concurrent calls
Price: 43.500.000 ₫
Grandstream GXW4502 VoIP
Price: 43.500.000 ₫
Kho: Sẵn hàng
- 2x E1/T1/J1 RJ45 port supporting up to 60 simultaneous VoIP calls
- 128x32 dot matrix graphic LCD Display with DOWN and OK buttons
- Software configurable E1/T1/ J1 ports, support PRI, SS7, MFC R2
- Dual Gigabit auto- sensing RJ45 network ports with integrated NAT router
Price: 12.375.000 ₫
Grandstream GXW4216 VoIP
Price: 12.375.000 ₫
Kho: Sẵn hàng
- 16 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED
- Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages
- 2 SIP server profiles per system and independent SIP account per port
- Supported voice/fax codecs include G.711, G.723.1, G.726, G.729A/B, iLBC, T.38 Fax