ISDN PRI Capabilities and the Asterisk Implementation ... - Asterisk-ES
ISDN PRI Capabilities and the Asterisk Implementation ... - Asterisk-ES
ISDN PRI Capabilities and the Asterisk Implementation ... - Asterisk-ES
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Zaptel Services<br />
• Provides Services to Userl<strong>and</strong><br />
– D-channel<br />
– B-channel<br />
– Separates channels<br />
• Provides Services for those Channels<br />
– Echo cancelation<br />
– Conferencing<br />
– HDLC bit stuffing, unstuffing<br />
– CRC checking/generation<br />
– Time Slot Interchange<br />
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