• Cisco C897VAB-K9 black router with VDSL2 ports and sleek design
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Cisco

Cisco C897VAB-K9 | VDSL2/ADSL2+ bonding over POTS, 1x GE RJ45/SFP WAN, SD-WAN/VPN

C897VAB-K9

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Description

Enterprise branch router with integrated VDSL2/ADSL2+ bonding over POTS for high-availability DSL, plus a 1G RJ45/SFP combo Ethernet WAN for fiber or copper uplinks. Ideal for sites transitioning from DSL to Ethernet while retaining resilient VPN and application-aware routing.

Features

- Dual-WAN flexibility with DSL bonding and 1G Ethernet/SFP
- SD-WAN-ready with application-aware routing
- Strong VPN and firewall feature set
- Carrier-grade QoS and traffic management
- Future-proof path to fiber via SFP uplink

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- WAN (DSL): VDSL2 with pair-bonding; ADSL2/ADSL2+ fallback over POTS (Annex A)
- WAN (Ethernet): 1x 1GbE RJ45/SFP combo port for copper or SFP fiber uplink
- Routing: IPv4/IPv6, static/dynamic routing (RIP/EIGRP/OSPF), policy-based routing
- VPN: IPsec/GRE, DMVPN-ready, site-to-site and remote access options
- SD-WAN: IWAN/DMVPN-style app-aware path control and performance routing
- QoS: Hierarchical QoS, traffic shaping, classification, policing
- Security: Stateful firewall, ACLs, zone-based policies
- Management: CLI, web UI, SNMP, NetFlow/telemetry
- Hardware: Integrated branch router platform with multi-WAN capabilities
- Cellular: Not applicable (no embedded LTE on this variant)

FAQs

Q: Does this model include LTE connectivity?
A: No. This variant relies on VDSL2/ADSL2+ over POTS and a 1G RJ45/SFP Ethernet WAN.

Q: Is VDSL2 bonding supported?
A: Yes. It supports VDSL2 pair-bonding where the service provider and loop plant support it.

Q: Can the SFP port be used for fiber WAN?
A: Yes. The 1G combo supports either RJ45 copper or an SFP optical module for fiber uplink.

Q: Which DSL annex is supported?
A: Annex A (POTS). It is not intended for Annex B (ISDN) environments.

Q: Is it SD-WAN capable?
A: Yes. It supports DMVPN/IWAN-style SD-WAN policies for intelligent path control.

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