Introduction to the ISDN Interface
Pre-Installation Requirements
Revised April 2000
DBS-EX23-530
1-7
Span Item
Master Cabinet Span
Slave Cabinet Span
13
Signaling code
DS-1
DS-1
14
Line coding
B8ZS
B8ZS
15
Framing Format
ESF
ESF
16
Bearer configuration
Voice or Voice/Data
Voice or Voice/Data
17
Quantity of B (bearer) channels
18
Call type
Two-way
Two-way
19
Quantity of phone numbers
20
Number of incoming digits to
CPE (Customer Premise
Equipment –DBS)
4 digits
4 digits
21
ISDN PRI Protocol
22
Glare Resolution
CPE yield to CO
CPE yield to CO
23
Channel selection used by CO
High-to-Low B-chan-
nel selection
High-to-Low B-chan-
nel selection
24
Source of Calling Party Num-
ber
Calling Party Number
sourced by the CO.
Calling Party Number
sourced by the CO.
25
Service Options
Содержание T-SMART DBS-EX23-530
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