This datasheet outlines the Cisco Catalyst C3KX-NM-1G network module and its compatible switch platforms, specifically detailing the variants, deployment services, and configuration availability offered exclusively by SKYRS in Pakistan.
Cisco C3KX-NM-1G Network Module Overview
The C3KX-NM-1G is a hot-swappable expansion module designed for the Cisco Catalyst 3560-X and 3750-X Series switches. It provides four additional 1 Gigabit Ethernet (1GbE) SFP slots, allowing for flexible fiber or copper uplink connectivity to distribution switches or servers.
Core Technical Specifications
| Feature | Specification |
| Interface Type | SFP (Small Form-factor Pluggable) |
| Total Port Slots | 4 Slots |
| Port Speed | 1000 Mbps (1 Gbps) per slot |
| Media Support | Fiber (SX, LX, LH) and Copper (1000Base-T) |
| Aggregate Bandwidth | 4 Gbps |
| Compatibility | Cisco Catalyst 3750-X and 3560-X Series |
| Hot-Swappable | Yes; can be upgraded without interrupting switch power |
C3750-X and 3560-X Variants Available at SKYRS Pakistan
To utilize the C3KX-NM-1G module, SKYRS maintains a specialized inventory of the “X” series chassis in the local market:
Stackable 3750-X Models (For High Availability)
WS-C3750X-24T-L/S/E: 24 Port Data-only with StackWise Plus technology.
WS-C3750X-48P-L/S/E: 48 Port PoE+ (30W) for large-scale VoIP and CCTV.
WS-C3750X-48PF-S: 48 Port Full PoE+ with an 1100W power supply.
Standalone 3560-X Models (For Branch/Edge)
WS-C3560X-24T-S: 24 Port Data-only for mid-sized business edges.
WS-C3560X-48P-L: 48 Port PoE+ for simplified access layer deployment.
Associated Hardware Accessories
C3KX-PWR-1100WAC: Redundant power supply units for maximum PoE budget.
STACK-GE-50CM/1M: StackWise cables for high-speed backplane interconnects.
SKYRS Deployment and Physical Installation
SKYRS provides professional, on-site physical deployment services across Pakistan (Karachi, Lahore, Islamabad, and Faisalabad).
Module Integration: Precision installation of the C3KX-NM-1G into the chassis expansion slot and validation of the “Status” LED indicators.
StackWise Plus Setup: Physical cabling of 3750-X units to create a 64 Gbps bidirectional stacking ring.
Fiber Optic Termination: Installation and testing of SFP-1G-SX (Multi-mode) or SFP-1G-LX (Single-mode) transceivers for backhaul.
Dual Power Provisioning: Integration of redundant AC/DC power modules to ensure zero-downtime during power fluctuations.
Expert Configuration and Security Services at SKYRS
Configuration of the 1G uplinks is handled by SKYRS certified engineers to ensure peak network performance:
Link Aggregation (LACP): Bundling the four 1G ports into a 4G logical uplink to the network core for redundancy.
VLAN Trunking: Configuring 802.1Q trunks to transport multiple internal segments (Voice, Data, DMZ) over the 1G fiber links.
Stack Master Optimization: Configuring priority settings for the “Master” and “Standby” roles to ensure stateful failover.
Layer 3 Routing: Implementing EIGRP, OSPF, or Static routing on the 1G interfaces (for IP Base/IP Services images).
Security Hardening: Implementing Port Security, DHCP Snooping, and ACLs on the 1G backhaul to prevent unauthorized access.
Availability and Support in Pakistan
SKYRS is the premier source for Cisco “X” series infrastructure in Pakistan, offering:
Immediate Local Stock: Modules and chassis ready for same-day dispatch.
Managed Support: 24/7 technical assistance for mission-critical installations.
Localized Warranty: Hassle-free hardware replacement directly through SKYRS offices.
Skyrs stands as the only vendor in Pakistan providing specialized Cisco C3KX-NM-1G switches firewall server equipment for call center environments. We supply high-performance variants for software houses needing reliable infrastructure for platforms like Zoom and RingCentral across all major cities.
The cisco C3KX-NM-1G Moduleswitches firewall server provides four 1-Gigabit SFP ports for enterprise connectivity. This module enables efficient switches firewall server routing to maintain crystal-clear voice quality for your global call center operations.
This modular hardware manages massive data throughput while ensuring zero latency for critical software house applications.
cisco C3KX-NM-1G Moduleswitches firewall server throughput limit: It supports wirespeed performance across all four SFP ports simultaneously.
cisco C3KX-NM-1G Moduleswitches firewall server memory upgrade: These units integrate flawlessly with the host switch internal buffer.
Flexibility: The hot-swappable design allows for easy hardware upgrades without disrupting the entire network rack.
Connectivity: It supports both fiber and copper SFP transceivers for diverse call centre networking requirements.
Skyrs serves as the premier cisco switches firewall server equipment series distributor Pakistan for all enterprise requirements.
C3KX-NM-1G Moduleswitches firewall server price in Karachi / Peshawar: We offer the best market rates today.
C3KX-NM-1G Moduleswitches firewall server price in Faisalabad / KPK / Quetta: Skyrs ensures rapid delivery to these locations.
Buy cisco switches firewall server equipment Lahore/Islamabad: Visit our regional offices for a cisco C3KX-NM-1G Moduleswitches firewall server bulk quote.
Our expert team facilitates a seamless cisco switches firewall server Migration to modernize your office network infrastructure.
C3KX-NM-1G Moduleswitches firewall server configuration guide: Use our resources for an optimized cisco switches firewall server VLAN configuration.
C3KX-NM-1G Moduleswitches firewall server ROMMON update: Maintain hardware stability by installing the latest bootloader versions.
C3KX-NM-1G Moduleswitches firewall server security license activation: We assist in enabling advanced IP Base or Services features.
C3KX-NM-1G Moduleswitches firewall server rack mount kit nload: We supply original mounting hardware for secure installation.
| Feature | C3KX-NM-1G | MikroTik / Aruba / Huawei | Palo Alto / H3C / Ruijie |
| Expansion Type | Native Modular | Fixed Ports | Limited Modular Support |
| Reliability | Industry Gold Standard | Budget Friendly | Enterprise Mid-Range |
| Hot Swappable | Fully Supported | Varies by Model | Varies by Model |
While MikroTik, H3C, Aruba, Ruijie, Huawei, and Palo Alto offer solutions, Cisco remains the global benchmark. Skyrs provides the best cisco switches firewall server equipment for call center call centre in Pakistan for specialized needs.
C3KX-NM-1G Moduleswitches firewall server EOSL date 2025: Official support ends soon, making early upgrades vital.
C3KX-NM-1G Moduleswitches firewall server used price 2026: Skyrs offers certified refurbished units at competitive prices.
Product Resources:
Internal: Browse Cisco Variants at Skyrs.com.pk
What is the Cisco switches firewall server price in Pakistan for new modules?
Prices fluctuate daily, but we provide the most stable wholesale quotes for the Pakistan market.
How to reset cisco switches firewall server equipment switches firewall server?
Access the console and use the erase startup-config command followed by a system reload.
Where can I find a cisco switches firewall server firmware update download?
Skyrs clients get authorized access to software updates and C3850-NM-4-10G datasheets download.
What is the cisco switches firewall server KX-HDV430 PoE power budget?
The switch manages the budget; ensure your power supply meets the requirements for your IP phones.
Is Skyrs the only vendor with all Cisco variants in Pakistan?
Yes, we maintain an extensive inventory for call centers and software houses in all major cities.
