Cost effective Ethernet over E3 service delivery
- Reach all of your potential customers regardless of fiber penetration
- Serve all locations of large multisite customers
- Compound classification & queuing supports multiservice delivery
- Full Service OAM (802.1ag and Y.1731) takes the guess work out of SLA support
Overview
Customers are asking for Ethernet services at price points comparable to what they pay for low speed circuit-based services. Not all networks in place today are designed to support Ethernet services, which means service providers and network operators must either build out new networks or create overlays, neither of which is economical for single or remote customers. The Overture 34 is designed to allow providers to reach these customers quickly and easily — without installing costly new infrastructure — at price points that make it practical and cost-effective to offer differentiated Ethernet services.
The Overture 34 can attach to an existing SONET multiplexor, E3 fixed wireless link, or a leased E3 facility. Two subscriber Ethernet ports enable prioritized traffic to be fed to the network. Two Overture 34s may be paired back-to-back to deliver cost-effective point-to-point Ethernet transport.
For applications requiring Ethernet over DS3 connectivity, the Overture 45/45+ is a simple, low cost solution
Features include
- Carrier Ethernet over E3 applications
- 2 Ethernet ports and 1 E3 port
- Easy to configure, easy to manage
- NEBS 3 certified
- AC/DC power options
- Service OAM (802.1ag, Y.1731)
Applications
With the Overture 34 a service provider or network operator is able to enter a single customer location and capture Ethernet service revenue with a low, first-cost solution that can be deployed today and pay for itself within a few months — without having to invest in a costly build-out of the metro network. Applications include:
- Ethernet-enable an existing SONET ADM
- Back-to-back Ethernet over E3 facilities
- High-speed Internet access
- Storage Networks
- VoIP or TDM voice interconnect
Service providers and network operators can deploy managed Ethernet services over the thousands of installed SONET/SDH add/drop multiplexers (ADMs) and rapidly extend these Ethernet services to off-net locations via leased and wireless facilities.
Deliver management and service intelligence to the remote customer edge
The Overture 34 may be managed in-band via a management VLAN or out-of-band via Ethernet. This remote management capability allows carriers to extend IP management visibility all the way to the remote customer edge. From a single operator viewpoint, a carrier can remotely manage and provision each individual ISG without ever having to touch the unit itself.
The Overture 34 units are truly designed for plug-and-play operation. Installation is simple and configurations can be performed remotely. The products also offer two hands-off cable tests — one for the E3 uplink and one for the customer's Ethernet connection using a built-in Time Domain Reflectometer (TDR).
Flexible and Differentiated Ethernet Solutions
The Overture 34 provides economical point-to-point Carrier Ethernet services to customer locations that can only be reached through E3 circuits. Offering business-class Ethernet services by providing strong Class of Service (CoS) features, the Overture 34 offers much more than raw Ethernet transport and can be used for:
- Full range of 4,095 Virtual LANs
- Layer 2 Virtual Private Networks (VPNs)
- Traffic prioritization and classification – Eight User Data Queues
For example, the advanced traffic classification features of the Overture 34 can give Voice over IP (VoIP) traffic priority over Internet access traffic. The Overture 34 supports up to ten rule-based classifications based on any of the following inputs: VLAN ID, VLAN P-bits, ToS bits and DiffServ Code Points. In addition to this classification scheme, rate limiting, policing and shaping are also provided to round out a full suite of tools for customer provisioning and service.
Easy Fit into Existing OAM&P Infrastructure
With an in-band management VLAN channel, robust GUI and full SNMP connectivity, the ISG 34 is easy to configure, manage and monitor. Extensive performance monitoring is supported for both the DS3 and Ethernet interfaces. The Overture 34 provides a comprehensive fault management through the use of equipment and facility alarms available over both the in-band management channel and through the local management console port. SLAs can be monitored through the use of the Service OAM feature set (802.1ag and Y.1731) integrated into the ISG 34.
The ISG 34 complements the Overture Networks ISG product line, enabling service providers and carriers to create new business revenues by delivering high-margin Ethernet services to all of their customers, no matter where they are located on the network.
Specifications
Interfaces:
- 2 x10/100TX port
- 1 x E3 (BNC) - X.86 or PPP/BCP
Circuit Emulation
- 10/100 management port
Management
- IP host with DHCP client for automatic
- address assignment
- In-band management VLAN
- Web-based management interface (GUI)
- SNMP agent supporting standard MIBs,
- including RMON
- Syslog
- FTP client for download
- L2+ Classification
VLAN ID, P-bits, TOS Bits, IPv4 & IPv6 DiffServ Code Point (DSCP)
- 802.1Q VLAN
- VLAN Tags from 1-4095
- Q-in-Q tag stacking
- Ethernet SOAM (Y.1731, 802.1ag)
WAN Protocol
- X.86 or PPP/BCP
Maintenance
- E3 loopbacks and PM
- Ethernet loopbacks and PM
- VLAN loopback
- Ethernet cable testing with TDR
- Link Quality Monitoring (LQM)
Ethernet Services
- 802.1p prioritization
- 802.1Q VLAN tagging/switching/stacking
- Rate limiting: 128-500 kb/s increments
- CoS: WRR or strict priority based on VLAN, p-bits or ToS/DSCP
- Traffic shaping
Power Options
- AC Power: 100-240 V auto ranging, 47-63 Hz
- DC Power: Dual DC Feeds
- -48 VDC, nominal (-40 to -60 VDC) or 24 VDC
Physical
- 1 RU (1.75” x 17” x 7.25”)
- Wall-mount or rack-mount (19” and 23”)
- Temperature range 0° to +50°C (operating)
- -40°to +70°C (storage)
Regulatory
- UL/EN 60950
- CE Marking
- FCC Part 15 Class B
- NEBS Level 3 certified
- Full frontal access
- (ETSI form factor)
- RoHS compliant








