Product Details


  • 4G/LTE Dual-SIM Dual-Band Wireless VoIP VPN Router
The BiPAC 4520VAOZ R3/ 4500VAOZ R3 supports the state-of-the-art 4G/LTE network which is reliable, scalable and flexible for indoor applications. Embedded with 4G/LTE module and Gigabit EWAN interfaces, the BiPAC 4520VAOZ R3/ 4500VAOZ R3 enables high-speed and secured Internet connectivity for home, SOHO, and enterprise users. With an integrated dual-band wireless access point and 4-port Gigabit Ethernet LAN, the BiPAC 4520VAOZ R3/ 4500VAOZ R3 can run both 2.4GHz and 5GHz to maximum wireless speed 2.3Gbps (1733Mbps at 5GHz, 600Mbps at 2.4GHz) and 10 times faster LAN connection than the regular FAST Ethernet LAN. Meanwhile, the device integrates with two FXS ports allowing simultaneous VoIP calls, and users can choose the most economical rate of VoIP calls provided by different providers.
  • Key Features & Benefits
  • Features & Specifications
  • Application Diagram
High Performance
• High speed 4G/LTE module*1
• Gigabit Ethernet WAN and LAN
• Dual-Band wireless reaches 2.3Gbps
High Availability
• Fully supports for multiple LTE frequency bands*1
• Dual-WAN interfaces - 4G/LTE and Gigabit EWAN
• Single Radio/ Dual SIMs(BiPAC 4520VAOZ R3)
• Single Radio/ Single SIM(BiPAC 4500VAOZ R3)
• Dual-Band wireless - 2.4GHz and 5GHz
• Multiple wireless SSIDs with wireless client isolation
Secure VPN Connections
• Embedded IPSec, GRE, OpenVPN, PPTP, L2TP with powerful encryption
VoIP Supplemental Services
• Hot-line/ Warm-line, Call Forwarding,  Call Transfer, Call Waiting,        3-way Conference Call, etc.
IPv6 Support
• IPv4, IPv6, IPv4/ IPv6 dual stack*2
USB Storage/ NAS
• Embedded SAMBA server, FTP server
Ideal for SOHO, office, and home users

4G LTE Mobility
With 4G/LTE-based Internet connection (embedded 4G/LTE module), users can access the Internet while sitting on anywhere.
Single Radio/ Dual SIMs (BiPAC 4520VAOZ R3 only)
The Dual-SIM provides failover feature to keep Internet connectivity if primary SIM loses connectivity.
Automatic Failover/Failback between 4G/LTE and Gigabit EWAN
Uniquely embedded with 4G/LTE and Gigabit EWAN interfaces, BiPAC 4520VAOZ R3/ 4500VAOZ R3 ensures a seamless Internet connectivity by featuring superior Failover/Failback functionality between 4G/LTE and EWAN. Either wired or wireless connection can be set up as primary or backup WAN port. When the main WAN interface fails, the secondary WAN interface will automatically back up the connection to ensure an always-on connectivity.
Dual-Band Wireless Mobility and Security
With an integrated dual-band wireless access point, BiPAC 4520VAOZ R3/ 4500VAOZ R3 runs both 2.4GHz and 5GHz simultaneously that the combined throughput can reach 2.3Gbps (1733Mbps at 5GHz, 600Mbps at 2.4GHz). Multiple SSIDs with Client Isolation to enhance the level of transmission security and access control over the Wireless LAN. The network manager can assign different policies and functions for each SSID, increasing the flexibility and efficiency of the network infrastructure.
Secured VPN connection
Supporting comprehensive and robust VPN (Virtual Private Network) protocols including IPSec, OpenVPN, GRE, PPTP, L2TP, BiPAC 4520VAOZ R3/ 4500VAOZ R3 allows users can establish private and encrypted data transmission tunnels over the public Internet between headquarter and branch offices. With a built-in DES/3DES VPN accelerator, BiPAC 4520VAOZ R3/ 4500VAOZ R3 dramatically enhances IPSec VPN performance.
VoIP Supplemental Services
The BiPAC 4520VAOZ R3/ 4500VAOZ R3 complies with SIP protocol and the most popularly adopted VoIP standard to ensure interoperability with SIP devices and major VoIP Gateways, supporting a variety of telephony applications including Hot-line/Warm-line, Call Forwarding, Call Transfer, Call Waiting, 3-way Conference Call, Anonymous Call, Block Anonymous Call and Don't Disturb.

WAN Interface
ADSL only
LTE ●LTE-A Cat 6, 300Mbps(DL) /50Mbps(UL)
Hardware Interface
SIM slot ● (x2)
Gigabit Ethernet ● (x4) Configurable EWAN x1
802.11n (2.4 GHz) 600 Mbps(3x3)
802.11ac (5 GHz) 1733 Mbps(4x4)
USB Host ●(USB 2.0)
Dual APNs
Failover / Fallback
Load balance
IPv4 / IPv6
Hardware Specifications
Physical Specifications 9.04" x 6.10" x 1.69" (229.5 mm x 155 mm x 43 mm)
Power Requirements DC power input: 15V DC, 1.6A
Operating Environment 0°C ~ 40 °C
Humidity 20% - 95% non-condensing