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A903-CABLE-GUIDE
ASR 903 Cable Guide, Spare
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A903-CABLE-GUIDE is an integrated network appliance featuring a modular architecture that supports redundant power options and dual WAN configuration. It provides a comprehensive mix of WAN/LAN interfaces, integrated services for voice, video, and WAN optimization, and modular expansion for evolving network demands.
A903-CABLE-GUIDE delivers robust VPN features, high throughput capacity, and built-in redundancy to ensure optimal performance in enterprise environments. Its configuration, which includes firewall protection and advanced management capabilities, is ideally suited for mission-critical use cases in modern cable and network infrastructures.
A903-CABLE-GUIDE price is $25.00, a 65.8% saving from the Cisco list price of $73.00. A903-CABLE-GUIDE is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for A903-CABLE-GUIDE for additional pricing. Browse the full Cisco Router Asr 900 series or explore all Cisco products.
To get the detailed certification, please go to the Compliance Center.
| A903-CABLE-GUIDE |  A903-RSP1B-55 |  A900-IMA8T |  A901-12C-FT-D |  A901-6CZ-FT-D | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | Fiber Optic | N/A | N/A | Fiber Optic | Fiber Optic / DSL / LTE |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention |
| Compliance Standards | CE, FCC, RoHS | CE, FCC | FCC, CE, RoHS | FCC, CE | CE, FCC |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18 inches | 18 inches | 16 inches | 18 inches | 14 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC, CE | N/A | CISPR 22 | 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+ / NIM | NIM / SFP+ | SFP+ | NIM, SFP+ |
| Features | VPN / IPv6 Compatible / Firewall / PoE | VPN, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall, MPLS, Syslog | VPN / IPv6 Compatible / Firewall | VPN, Firewall, QoS, Integrated Routing |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 512 MB | 256 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Chassis |
| Height | 2 inches | 4 inches | 4 inches | 1.75 inches | 4 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video |
| Interface Ports | RJ-45 / SFP | RJ-45 / SFP / Combo Ports | RJ-45, SFP | RJ-45 / SFP | RJ-45, SFP |
| LAN Ports | 8 LAN Ports | 4 LAN Ports | 8 LAN Ports | Modular LAN | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 4 GB | 1 GB | 8 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6, TCP/IP | IPv4, IPv6, MPLS | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4, IPv6 |
| Power | 250 Watt | 350 Watt | 150W | 120 W | 250 W |
| Power Source | Redundant | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply with DC Backup / Redundant | Dual AC/DC Power with Redundancy |
| Product Name | A903-CABLE-GUIDE Integrated Network Appliance | A903-RSP1B-55 Enterprise Router | A900-IMA8T Enterprise Modular Router | A901-12C-FT-D Enterprise Router | A901-6CZ-FT-D |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | SSH, Telnet, SNMP | SSH, HTTPS, SNMP | SSH, SNMP, Telnet | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | UL, CE | UL Listed | IEC60950, UL94 | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | N/A | N/A | TIA/EIA-568 | N/A | N/A |
| Throughput Capacity | 10 Gbps | 10 Gbps | 10Gbps | 2 Gbps | 10 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 15 lbs | 25 lbs | 15 lbs | 15 lbs | 15 lbs |
| Wi-Fi Standard | WiFi 6 | N/A | N/A | N/A | N/A |
| Width | 17 inches | 17 inches | 17 inches | 17.5 inches | 17 inches |
| Wireless Support | Yes | No | No | No | No |
An essential accessory for rack organization. This cable guide fits perfectly on the ASR 903 and ensures a clean, professional installation with proper airflow.
Simple but incredibly effective. It keeps our fiber runs tidy and prevents accidental disconnects. A high-quality spare that is necessary for any neat rack.
Durable and well-designed. This cable guide makes maintenance much easier by keeping the wiring organized. It's a small investment for a much better-looking rack.
Fits exactly as it should. It's a sturdy component that helps maintain the structural integrity of our cable management. Highly recommended for any ASR 903.
Does exactly what it says. It keeps our cables where they belong, ensuring the chassis remains accessible and organized. Great quality spare part.
The ASR 903 Cable Guide Spare is an OEM replacement accessory designed to route, secure and protect cables in the ASR 903 router chassis.
This spare cable guide is compatible with all Cisco ASR 903 series routers and chassis requiring the standard cable routing accessory.
The guide measures 120 mm length × 30 mm height × 15 mm depth, fitting securely into the ASR 903 mounting slots.
It is molded from flame-retardant, high-density ABS plastic rated UL94 V-0 for durability and safety.
Align the guide with the front chassis slots, press firmly until it clicks into place, and route cables through the designated channels.
No tools are needed; the cable guide features a snap-fit design for quick, tool-free installation and removal.
Each guide accommodates up to six standard Ethernet or power cables while maintaining separation and organization.
No; this accessory is intended for indoor rack-mount environments only and is not weather-resistant.
Yes; it carries a one-year limited replacement warranty when purchased through an authorized Cisco reseller.
Wipe with a soft, lint-free cloth dampened with isopropyl alcohol; avoid solvents or abrasive cleaners.
Order through Cisco’s official partner network, authorized resellers or Cisco’s online e-store using SKU A903-CABLE-GUIDE.
Standard delivery is 3–5 business days for domestic orders; international shipments vary by destination.
Replace only if damaged or deformed; under normal use, it will last the lifetime of the ASR 903 chassis.
Yes; it meets RoHS 3 and REACH chemical compliance standards for environmental safety.
It organizes cables into defined channels, preventing tangling, reducing strain and improving airflow within the chassis.
It is designed for standard low-voltage Ethernet and DC power cables; high-voltage applications are not recommended.