Nsf service codes – TANDBERG Media Processing System MPS 200 User Manual

Page 150

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D 13373.08
NOVEMBER 2007

MPS

Table of

Contents

TANDBERG

MPS

ADMINISTRATOR GUIDE

PRI T1 (US only)

Network Service Facility (NSF) can be configured to mode Off (i.e. NSF not
used – default) or mode On with any value between 0 and 31, to describe
the service facility on the PRI/T1 line.

ISDN Aggregation Standards

H.221

1.

Frame Structure from 64 (56*) kbps to 128 kbps

ISO 13871

2.

BONDING, Mode 1 from 64 (56*) kbps to 2 Mbps

H.221

For bit rates from 56 kbps up to 128 kbps (1 or 2 channels).

The maximum relative delay difference between the 2 B-channels is 0.6

second.

BONDING

ISO 13871, BONDING Mode 1 for bit rates from 56 kbps up to 2 Mbps

(1 to 30 channels).

The maximum relative delay difference between B-channels is 0.5 sec-

ond (i.e. to compensate for different routing of channels).

Standard bandwidths on H.320

30ch – 24 – 23 – 18 – 12 – 8 – 6 – 5 – 4 – 3 – 2 – 1

ISDN Channel Setup

The following is a description of how the ISDN channels are set up.

Incoming & Outgoing MCU calls

: Normally the MCU will set up only 1

channel from PRI 1 and build up the channels starting from the bottom
of the last PRI in use.

This will ensure that the MCU always have available channels on the

first PRI number (which normally should be the MCUs main number).

The TANDBERG MPS supports simultaneous dial in to the same confer-

ence on ISDN.

E1/T1 Network Interface Card (IIC-8) (3:3)

PRI T1 (US only)

NSF Service Codes

* “0” will still send NSF in the Q931 setup, which may cause calls to fail. Set to mode “off” if not needed.

Ref. 1: AT&T TR 41459 Specification, June 1999, page 76

Ref. 2: Ascend Multiband Plus-T1/PRI, User Documentation, Page 6-8

AT&T Service Code (Ref.1)

Code

Service

0

Disable *

1

SDN (including GSDN)

2

Toll Free Megacom (800)

3

Megacom

6

ACCUNET Switched Digital Service (incl. Switched Digital International)

7

Long Distance Service (incl. AT&T World Connect)

8

International Toll Free Service (1800)

16

AT&T MultiQuest

23

Call Redirection Service

Sprint Service Code (Ref.2)

Code

Service

0

Reserved

1

Private

2

Inwatts

3

Outwatts

4

FX

5

TieTrunk

MCI Service Code (Ref.2)

Code

Service

1

VNET / Vision

2

800

3

PRISM1, PRISMII, WATS

4

900

5

DAL

Network Interfaces

AT&T offers several digital switched services. These include SDN with service code 1 and
ACCUNET with service code 6.

Below is a list of common service profiles. As these profiles may change, contact your
service provider to get the correct profile.

150

Introduction

Quick

Setup

Using

the MPS

System

Status

System

Configuration

Installation

Gateway

Configuration

MCU

Configuration

Appendices

Main

Technical

Descriptions

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