The Alcatel-Lucent 7705 Service Aggregation Router (SAR) series delivers reliable, high-performance multiservice IP/MPLS routing and aggregation for mission-critical networks. Designed to support evolving mobile, enterprise, and residential service demands, the 7705 SAR provides scalable transport over packet and legacy infrastructures with advanced traffic management and strong QoS capabilities.
At Carritech, we support a wide range of 7705 SAR models and components, offering fully tested, high-quality equipment that extends the life of your existing network infrastructure. Whether you’re looking to expand your deployment, replace legacy hardware, or secure spare parts, our expert team can help ensure your network remains resilient and future-ready.
IP/MPLS Support – Delivers robust and scalable Layer 2 and Layer 3 services over a converged IP/MPLS infrastructure.
Flexible Interface Options – Supports a wide range of interfaces including Ethernet, TDM, Serial, and DSL for legacy and next-gen network compatibility.
Advanced QoS Capabilities – Ensures service-level guarantees with granular traffic shaping, policing, and prioritization.
Compact and Rugged Design – Ideal for space-constrained and harsh environments, such as mobile backhaul and utility networks.
Highly Available Architecture – Supports redundancy and failover features for mission-critical applications.
Service-Aware Management – Enables simplified provisioning and monitoring with network-wide visibility and control.
Carrier-Grade Reliability – Built for 99.999% uptime with field-proven hardware and software resilience.
Seamless TDM to IP Migration – Allows operators to maintain legacy services while transitioning to all-IP networks.
The Alcatel-Lucent 7705 SAR series is engineered for performance, scalability, and flexibility across a range of deployment environments. Below is a summary of key technical specifications across the most commonly deployed models:
7705 SAR-8 / SAR-18 – Modular platforms supporting high-capacity aggregation with redundant control and power options.
7705 SAR-M / SAR-H / SAR-X – Compact, fixed-configuration platforms ideal for space-constrained deployments and remote sites.
Ethernet: Fast Ethernet (10/100), Gigabit Ethernet (10/100/1000), 10 Gigabit Ethernet (on selected models)
TDM: E1/T1, STM-1/OC-3
Serial Interfaces: V.35, RS-232, RS-485 (on SAR-M)
DSL: SHDSL support on specific models
Optical Interfaces: SFP/GBIC slots for flexible fiber connectivity
IP/MPLS support: LDP, RSVP-TE, VPLS, VPWS, Layer 3 VPN
Layer 2/3 Services: Ethernet, pseudowire, bridging, routing (OSPF, IS-IS, BGP, RIP)
Traffic Management: Hierarchical QoS (HQoS), policing, shaping, classification
Timing & Synchronization: Synchronous Ethernet (SyncE), IEEE 1588v2 Precision Time Protocol (PTP)
Input Voltage: DC (typically -48V) and AC variants depending on model
Redundancy: Dual power inputs supported on modular models
Operating Temperature: -40°C to +65°C (ruggedized models)
Mounting Options: 19″ rackmount, DIN rail (compact units), wall mount options available
Management Interfaces: CLI, SNMPv2/v3, SSH, Telnet, Web GUI
Security: RADIUS, TACACS+, access control lists (ACLs), IPsec support for secure tunnels
| Period | Owner / Marketer | Notes |
|---|---|---|
| Mid‑2000s – 2015 | Alcatel‑Lucent | Developed and marketed as the 7705 Service Aggregation Router (SAR), a compact, rugged‑ready multiservice IP/MPLS edge aggregation platform supporting TDM, Ethernet, and legacy interfaces. |
| 2016 – Present | Nokia | Following Nokia’s acquisition of Alcatel‑Lucent in 2016, the 7705 SAR family was rebranded under Nokia and continues to be supported with firmware (e.g. Release 23+, SR OS), documentation, and hardware via Nokia & third‑party suppliers. |
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From expert maintenance and repair to reliable part sourcing and technical consultation, we provide comprehensive support for every stage of your network’s lifecycle. Whether you’re extending the life of legacy systems or integrating with modern infrastructure, our team ensures seamless, efficient, and cost-effective solutions—so you can focus on performance, not problems.