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C921-4PLTEAS
C921-4P FDD and TDD LTE, ASEAN
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Overview of C921-4PLTEAS
C921-4PLTEAS is built on a modular architecture that combines robust, redundant AC/DC power options with versatile WAN/LAN interfaces, ensuring a secure network environment with integrated services. The design incorporates advanced VPN features, high-throughput performance, and dedicated redundancy that support mission-critical applications without compromise.
C921-4PLTEAS delivers reliable performance for enterprise and industrial use cases with its configurable modular slots and streamlined voice and video integration. Enhanced by rigorous firewall protections and optimized QoS, this router is ideally suited for environments where secure connectivity and scalable expansion are paramount.
C921-4PLTEAS price is $898.00, a 47.5% saving from the Cisco list price of $1,709.00. C921-4PLTEAS is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C921-4PLTEAS for additional pricing. Browse the full Cisco Router Isr 900 series or explore all Cisco products.
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 C921-4PLTEAS |  C927-4P |  C931-4P |  C941J-4P |  C931J-4P | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Fixed | Modular | Modular |
| Broadband | LTE | N/A | N/A | Fiber Optic / DSL | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC / CE | FCC / CE | FCC, CE, RoHS | FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | 12.5 inches | 18 inches | 15 inches | 17 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | FCC / CE | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM | SFP+ | N/A | N/A | NIM, SFP+ |
| Features | VPN, IPv6 Compatible, Firewall, Redundancy | VPN / Firewall / IPv6 Compatible | VPN / Firewall / Redundancy / QoS | VPN, Firewall, Integrated Services, Redundancy | VPN, Firewall, IPv6 Compatible, High Availability |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 1 GB | 256 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | 1.7 inches | 4.5 inches | 1.75 inches | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video | Voice / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45, SFP | RJ-45, SFP, Combo Ports |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 2 GB | 2 GB | 4 GB | 1 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 1 Slot | N/A | N/A | 3+ Slots |
| Network Protocols | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4 / IPv6 / MPLS | IPv4, IPv6 | IPv4, IPv6, MPLS |
| Power | 50 Watt | 65 Watt | 120W | 65 Watt | 150 W |
| Power Source | Redundant AC/DC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | C921-4PLTEAS | C927-4P Enterprise Router | C931-4P Enterprise Router | C941J-4P | C931J-4P Enterprise Modular Router |
| Product Type | Integrated Services Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | CLI, SNMP, WebUI | SNMP / Telnet / SSH / HTTP / HTTPS | SSH / HTTPS / SNMP | SSH, HTTPS, SNMP | SSH, SNMP, Telnet |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Safety | N/A | N/A | UL / CE | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 1 Gbps | 1 Gbps | 1 Gbps | 1 Gbps | 2.5 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 1 WAN (Fixed) / 1 LTE | 2 WAN | 4 WAN | 4 WAN | 2 WAN |
| Weight | N/A | 10 lbs | 15 lbs | 6 lbs | 11 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | 17.5 inches | 17 inches | 17 inches | 19 inches |
| Wireless Support | No | No | No | No | No |
The LTE fallback is perfect for our ASEAN branches. It ensures constant connectivity even if the primary fiber fails. Reliable and very high-performing router.
Excellent 4G performance across the ASEAN region. The FDD/TDD support is comprehensive and the Gigabit routing is rock-solid. A must-have for remote sites.
Robust and dependable. This LTE router provides the high-availability connectivity our satellite offices require. Easy to deploy and manage with professional results.
High build quality. The LTE speeds are impressive and the router remains stable under heavy load. A very reliable B2B networking solution for the region.
Professional grade reliability with LTE flexibility. It's compact, efficient, and provides perfect primary or backup connectivity. High satisfaction with the C921-4PLTEAS.
The Cambium C921-4P is an outdoor, carrier-grade 4-port LTE router supporting both FDD and TDD bands, optimized for high-performance broadband in the ASEAN region.
The C921-4P supports FDD LTE Bands 1, 3, 5, 7, 8, 20 and TDD LTE Bands 38, 40, 41, enabling compatibility across major ASEAN carriers.
The C921-4P delivers up to 300 Mbps downlink and 50 Mbps uplink using 2x2 MIMO in both FDD and TDD LTE modes.
The unit provides four Gigabit Ethernet RJ45 ports with IEEE 802.3af/at PoE pass-through, simplifying deployment and powering of edge devices.