The 7705 SAR Minimizes Physical Footprint and Energy Consumption
The Nokia 7705 Service Aggregation Router (SAR) is a versatile solution that caters to a variety of needs across industries, enterprises, and government sectors, as well as specialized applications within IP anyhaul networks.
Offering seamless integration with legacy TDM networks, the 7705 SAR ensures a smooth transition while boasting robust capabilities in routing protocols, service scalability, security, and timing. It is designed to meet the exacting requirements of mission-critical networks, providing reliability and performance assurance.
Available in various compact platforms, the 7705 SAR minimizes equipment footprint and energy consumption without compromising on service availability. Its adaptable design supports diverse network topologies, ensuring uninterrupted service delivery. Moreover, its advanced QoS features enable service differentiation, ensuring customer satisfaction.
Part of the acclaimed Nokia Service Router product lineup, the 7705 SAR operates on the Nokia Service Router Operating System (SR OS) and is seamlessly integrated with the Nokia Network Services Platform. This combination ensures high-performance end-to-end application delivery and management, empowering organizations with efficient network control and optimization.
Extended Service Routing Capabilities to Remote Locations and Network Edge
Applications supported by the 7705 SAR include TDM, SONET/SDH, SCADA, teleprotection, serial data, and voice. Its versatility enables a smooth transition from circuit-based to IP/MPLS-based transport, reducing operational costs while facilitating the integration of new services. With compatibility across multiple transport media such as microwave, optical, copper, and wireless, the 7705 SAR extends service routing capabilities to remote locations and network edges through its compact and rugged platforms, ensuring comprehensive network coverage.
Additionally, the device ensures reliability in service delivery through features like deep buffering, ingress and egress shaping, guaranteeing optimal packet routing performance and differentiated service treatment. Its advanced timing and synchronization support, offering microsecond-level precision, meets the demanding requirements of mobile base stations and simplifies the migration of TDM-based services onto packet networks.

The 7705 SAR implements rapid network reconvergence within milliseconds during network events, backed by dynamic routing and recovery capabilities and one-for-one hitless control and switch module failover mechanisms, fortifying network resilience.
Regarding cybersecurity, the 7705 SAR incorporates robust measures to mitigate cyber threats, including an application-aware firewall capable of countering attacks like DNS/ICMP replay. Encryption protocols thwart man-in-the-middle attacks by discarding undecryptable packets, ensuring data integrity. Notably, these security features are designed to introduce minimal latency and maintain high throughput, safeguarding overall network performance and efficacy.
The Nokia 7705 Service Aggregation Router (SAR) Portfolio
7705 SAR-Wx (2 variants)
- 5 Gb/s (FD); outdoor mountable
- 5 x 1GE, optional PoE+, GPS
7705 SAR-Ax
- 5 Gb/s (FD); fanless; 1RU
- 12 x 1GE, GNSS receiver
7705 SAR-Hm and SAR-Hmc
- LTE, 3G, Wi-Fi (SAR-Hm), GNSS receiver
- SAR-Hm: 6 x 10/100 Mb/s; 2 x RS-232 async, raw socket
- SAR-Hmc: 3 x 10/100 Mb/s; 2 x RS-232 async, raw socket
7705 SAR-8
- 30 Gb/s (FD); 2RU
- 4 slots, 2.5 Gb/s (FD) each; slots with 10 Gb/s (FD) each
- 48 x 1GE, 12 x 10GE, multiservice interface ports
7705 SAR-Hc
- 2.5 Gb/s (FD), DIN rail-mountable
- 6 x 1GE (2 with PoE/PoE+); 2 x RS-232 serial ports
- 7705 SAR-X (H3)
- 27 Gb/s (FD); 1RU
- 12 x 1GE, 2 x 10GE, 8 x T1/E1
7705 SAR-18
- 70 Gb/s (FD); 10RU
- 12 slots, 2.5 Gb/s (FD) each; 4 slots with 10 Gb/s per slot (FD)
- 136 x 1GE, 28 x 10GE, multiservice interface ports
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