Meridian America 21 Manuale Utente
PRACTICE
Issued: 84 01 20
Standard
SERVICES NETWORK
MERIDIAN SL-1.
LINE AND CONSOLE LINE PACKS
DESCRIPTION AND OPERATION
CONTENTS
PAGE
1 .
2 .
3 .
4 .
5 .
G E N E R A L
DESCRIPTION
Functions
Physical Description
Functions
Physical Description
I n t e r c o n n e c t i o n w i t h S h e l f
Power Supply to Terminals
l - l
2-l
2-1
2-l
2-1
2-l
2-2
2-2
2-2
CIRCUIT CHARACTERISTICS
3-1
O P E R A T I O N W I T H S L - 1 S E T
I d l e C i r c u i t S t a t e s
Call Originated from an SL-1 Set
C a l l t o S L - 1 S e t
C l a s s - o f - S e r v i c e a n d F e a t u r e s
C a l l t o S L - 1 S e t
C l a s s - o f - S e r v i c e a n d F e a t u r e s
4-l
4-l
4-l
4-2
4-6
D E S I G N C O N S I D E R A T I O N S
Foreign and Surge Voltage Protection
Overload Level
Foreign and Surge Voltage Protection
Overload Level
5-l
5-1
5-l
5-1
5-l
Printed in
Northern
Limited 1993
Page i
1 Page
Revised,
06