Appendix B Specifications

 

 

 

FRSM-4E1 Specification

 

 

 

 

 

 

 

Maintenance/Serviceability

Internal problem isolation loopbacks hot-pluggable

 

Features:

 

 

 

 

 

 

•

Reliability:

> 65000 hours MTBF

 

•

Card Size:

FRSM-4T1: 7.25 in. x 16.25in.

 

 

 

LM-DB15-4T1: 7.0 in. x 4.5 in.

 

 

 

Power: –48V DC, 30W (4 T1s)

FRSM-4E1 Specification

 

 

 

 

 

Service Interface

 

 

 

 

 

 

Line Interface connector:

DB-15 when used with LM-DB15-4E1 line module

 

 

 

BNC when used with LM-BNC-4E1 line module

 

Line Rate:

2.048 Mbps ± 100 bps

 

Synchronization:

Transmitter can be either loop-timed to receiver or synchronized

 

 

 

to shelf (called normal mode)

 

Input Jitter Tolerance:

Per G.703

 

Output Jitter Generation:

Per G.703

 

Physical Layer Alarms:

LOS, OOF, AIS, RAI

 

Number of Frame Interfaces:

I to 31 occupying n where 1 < n < 31. Sum of all < 31 for CCS.

 

 

 

1–30 for CAS

 

Frame Relay Interface Rates:

Either 56 kbps or n* 64 kbps; n as defined previously

 

Frame Relay Interface:

Per ANSI T1.618, 2-octet header

 

Frame Relay Performance

Receive frames discarded due to aborts

 

Counters (per port; n x DS0):

Receive frames discarded due to illegal header (EA bit)(S)

 

 

 

Receive frames discarded due to CRC errors (S)

 

 

 

Receive frames discarded due to alignment errors (S)

 

 

 

Receive frames discarded due to unknown DLCI (S)

 

 

 

Receive frames discarded due to illegal frame length (S)

 

 

 

Receive frames discarded due to DE threshold exceeded

 

 

 

Receive frames with DE already set

 

 

 

Receive frames with FECN already set

 

 

 

Receive frames with BECN already set

 

 

 

Receive frames tagged FECN

 

 

 

Receive frames (S)

 

 

 

Receive bytes (S)

 

 

 

Cisco MGX 8220 Installation and Configuration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003

 

 

B-13

 

 

 

 

 

Page 234 Page 236
Page 235
Image 235
Cisco Systems MGX 8220 manual FRSM-4E1 Specification
Page 234 Page 236

MGX 8220 specifications

The Cisco Systems MGX 8220 is a versatile, high-performance media gateway that has become an integral component in the telecommunications infrastructure. Designed to facilitate the transition from traditional circuit-switched networks to advanced packet-switched environments, the MGX 8220 supports a wide array of voice, video, and data services, making it an essential tool for service providers and enterprises seeking to enhance their network capabilities.

One of the key features of the MGX 8220 is its robust signaling and media processing capabilities. Equipped with support for both Voice over IP (VoIP) and traditional telephony protocols, this gateway enables seamless integration of different communication formats. It boasts a modular architecture, which allows for the addition or removal of various line cards to meet changing demands and technology advancements. This modularity provides operators with the flexibility to scale their services without significant overhauls to their existing infrastructure.

The MGX 8220 is capable of delivering high-density media handling for a multitude of services. With its support for ATM and IP networks, the gateway can handle TDM (Time-Division Multiplexing) to packet voice conversions efficiently. It is designed to optimize network resources by dynamically allocating bandwidth based on traffic requirements, thus ensuring efficient use of network resources and improved performance.

Another significant characteristic of the MGX 8220 is its enhanced quality of service (QoS) features. This capability ensures that voice and video traffic is prioritized appropriately, minimizing latency and jitter while maximizing overall call quality. By employing sophisticated traffic management techniques, the MGX 8220 can deliver a superior user experience, which is critical for any service provider aiming to offer competitive communication solutions.

Furthermore, the gateway includes built-in security features to protect against unauthorized access and ensure the integrity of sensitive data. This includes encryption for voice and video transmission, as well as support for secure signaling protocols.

Overall, the Cisco Systems MGX 8220 stands out as a comprehensive media gateway solution, providing essential functionalities for modern communication needs. Its combination of modularity, high-density processing, effective QoS management, and security features makes it a compelling choice for organizations looking to modernize their telecommunications infrastructure while ensuring reliability and performance. As businesses continue to evolve and demand more from their networks, the MGX 8220 offers a pathway to future-ready communications.
Top Page Image Contents