VOL.2-1272
MG-T1(SIP) [SCA-24DTIA]
Note 1:
Tandem here stands for a connection that is established over multiple networks such as shown in the fol-
lowing figure.
Note 2:
For a tandem connection involving Central Office Trunk (COT) and Loop Dialing Trunk (LDT), input level
can be lower than minimum DTMF detection level (-27.0 dBm) at MG-T1(SIP) because of Line Loss be-
tween two switches.
IP Network
Connection between STN A and STN B cannot be guaranteed.
PSTN
STN B
STN A
MC
MG
Line Loss
The signal can be attenuated here.
2-wire
If input level at MG-T1(SIP) is lower than minimum DTMF detection level,
DTMF relay cannot be guaranteed.
PSTN
STN B
COT/LDT
LC/LDT
LC
STN A
MG
If input level is smaller than -27 dBm,
DTMF relay cannot be guaranteed.
DTMF
relay
Input
Summary of Contents for SV8500
Page 1: ...Peripheral Equipment Description NWA 041680 001 ISSUE 12 0 FP85 110 S7 ...
Page 110: ...VOL 1 50 CHAPTER 1 DEVICES REQUIRED TO BUILD NETWORK Network Services List Box Example ...
Page 253: ...VOL 2 xiv TABLE OF CONTENTS CONTINUED Page ...
Page 292: ...VOL 2 39 Zone Transceiver ZT LEDs on the Zone Transceiver POWER STATUS Power lamp Status lamp ...
Page 1854: ...VOL 2 1601 MG SIP96 Port Settings tab opens Set the values as the following figure shows ...
Page 2721: ...VOL 3 234 CHAPTER 2 TERMINAL RELATED DEVICES Mounting of BATT BOX ASSEM Cover BATT BOX ASSEM ...
Page 3113: ...VOL 3 626 CHAPTER 4 CONFIGURATION SETUP b English Sm Lower case ...
Page 3114: ...VOL 3 627 CHAPTER 4 CONFIGURATION SETUP c Turkish Bg Upper case d Turkish Sm Lower case ...
Page 3115: ...VOL 3 628 CHAPTER 4 CONFIGURATION SETUP e Russian Bg Upper case f Russian Sm Lower case ...
Page 3118: ...VOL 3 631 CHAPTER 4 CONFIGURATION SETUP b English Sm Lower case ...
Page 3119: ...VOL 3 632 CHAPTER 4 CONFIGURATION SETUP c Turkish Bg Upper case d Turkish Sm Lower case ...
Page 3120: ...VOL 3 633 CHAPTER 4 CONFIGURATION SETUP e Russian Bg Upper case f Russian Sm Lower case ...
Page 3438: ...Printed in Japan 1307 120 ...