Eicon Networks ISDN NT1 Guía de instalación descargar pdf (Pagina 20)

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Ordering Your ISDN PRI or T1 Line in North America20

Provisioning a channelized T1 connection (robbed-bit)

This section explains how to order a T1 line that uses robbed-bit signaling for your

Diva Server PRI adapter.

What to order

Specify the following when you place your order:

• Switched T1 service for 56 kbps voice calls

• No multichannel services (switchtec 384/H0 or 1536/H11)

• Extended SuperFrame (ESF)

• B8ZS line encoding

• Wink Start E&M signaling

• DTMF dialing

• Answer supervision required for outgoing calls

• A CSU is not required (Diva supplies the function of the CSU internally).

However, you can connect to a CSU if present.

• A DSU is not required (Diva supplies the function of the DSU internally).

Information to obtain when ordering

Obtain the following information when you place your order. You will need this

information to properly configure your Diva Server PRI adapter.

• The type of ISDN switch your line is connected to.

• Directory number assigned to the T1 line.

• Number of DNIS (Dialed Number Identification Service) digits provided by your

service provider. Normally, you can choose between four, seven, or ten digits.

VoIPon www.voipon.co.uk [email protected] Tel: +44 (0)1245 808195 Fax: +44 (0)1245 600030

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Eicon Networks ISDN NT1 Guía de instalación Pagina 20