VOL.2-616
MG-COT Card [SCA-6COTB]
Power Failure Transfer (PFT)
MG-COT has six MG (COT) ports and one PFT port. PFT connects the PFT port to one MG port (MG0)
directly when some failure has occurred. Therefore, analog terminal is connected to PSTN network and
then call origination to C.O. line becomes available. PFT is activated in following cases.
•
Power failure of MG-COT
→
immediately switched to PFT, PFT line becomes available.
•
IP link failure
→
depending on the connection status when health check time-out timer (150 sec-
onds) expires;
(a) when any calls are not in progress on MG-COT: immediately switched to PFT
→
PFT line be-
comes available.
(b) when any calls are in progress on MG-COT: switched to PFT after cutting off MG side
→
PFT
line becomes available.
Note:
The PFT service is not available for the UG50.
Connecting Diagram of PFT Function
Release of PFT
PFT is released under the following conditions:
•
After rebooting, IP link with the Telephony Server is established
•
Release of the lines activating over PFT function are supervised.
COT
PFT
MG0
MG1
PFT
MG-COT
IP Network
Change over when failure occurs.
COT: Central Office Trunk
PFT: Power Failure Transfer
MG2
MG3
MG4
MG5
PSTN
VoIP CODER
Interface to LAN
Содержание SV8500
Страница 1: ...Peripheral Equipment Description NWA 041680 001 ISSUE 12 0 FP85 110 S7 ...
Страница 67: ...VOL 1 7 CHAPTER 1 DEVICES REQUIRED TO BUILD NETWORK 2 Select Scope Create on the menu bar as shown below ...
Страница 103: ...VOL 1 43 CHAPTER 1 DEVICES REQUIRED TO BUILD NETWORK STEP 8 Highlight Scope 10 0 0 0 ss2 and select Action Activate ...
Страница 110: ...VOL 1 50 CHAPTER 1 DEVICES REQUIRED TO BUILD NETWORK Network Services List Box Example ...
Страница 122: ...VOL 1 62 CHAPTER 1 DEVICES REQUIRED TO BUILD NETWORK STEP 3 Click Finish to complete the DNS installation ...
Страница 253: ...VOL 2 xiv TABLE OF CONTENTS CONTINUED Page ...
Страница 292: ...VOL 2 39 Zone Transceiver ZT LEDs on the Zone Transceiver POWER STATUS Power lamp Status lamp ...
Страница 1596: ...VOL 2 1343 MG SIP128 MG 128SIPMGG Port Settings tab opens Set the values as the following figure shows ...
Страница 1723: ...VOL 2 1470 MG SIP128 MG 128SIPMGJ Port Settings tab opens Set the values as the following figure shows ...
Страница 1734: ...VOL 2 1481 MG SIP128 MG 128SIPMGJ 18 4 Operation and Maintenance Here explains MG SIP128 MG 128SIPMGJ operation and maintenance ...
Страница 1854: ...VOL 2 1601 MG SIP96 Port Settings tab opens Set the values as the following figure shows ...
Страница 1864: ...VOL 2 1611 MG SIP96 19 4 Operation and Maintenance Here explains MG SIP96 operation and maintenance ...
Страница 2336: ...VOL 2 2083 SR MGC E 25 SR MGC E Here explains an SR MGC E function overview configuration installation procedure ...
Страница 2613: ...VOL 3 126 CHAPTER 2 TERMINAL RELATED DEVICES SN886 DRE B SW70 SW71 PWR LB ALM LINK IVDCN BATT0 BATT1 LED PZ 23ELCN CHAMP0 CHAMP1 ...
Страница 2638: ...VOL 3 151 CHAPTER 2 TERMINAL RELATED DEVICES Fastening of STAND ASSEM STAND ASSEM Set Screw Set Screw ...
Страница 2640: ...VOL 3 153 CHAPTER 2 TERMINAL RELATED DEVICES Installation of DRU DAU Wall Mounting DRU DAU Wood screw Wood screw ...
Страница 2721: ...VOL 3 234 CHAPTER 2 TERMINAL RELATED DEVICES Mounting of BATT BOX ASSEM Cover BATT BOX ASSEM ...
Страница 3113: ...VOL 3 626 CHAPTER 4 CONFIGURATION SETUP b English Sm Lower case ...
Страница 3114: ...VOL 3 627 CHAPTER 4 CONFIGURATION SETUP c Turkish Bg Upper case d Turkish Sm Lower case ...
Страница 3115: ...VOL 3 628 CHAPTER 4 CONFIGURATION SETUP e Russian Bg Upper case f Russian Sm Lower case ...
Страница 3116: ...VOL 3 629 CHAPTER 4 CONFIGURATION SETUP g Others EMEA Bg Upper case h Others EMEA Sm Lower case ...
Страница 3117: ...VOL 3 630 CHAPTER 4 CONFIGURATION SETUP FW 2 2 X X or earlier except for DT730G a English Bg Upper case ...
Страница 3118: ...VOL 3 631 CHAPTER 4 CONFIGURATION SETUP b English Sm Lower case ...
Страница 3119: ...VOL 3 632 CHAPTER 4 CONFIGURATION SETUP c Turkish Bg Upper case d Turkish Sm Lower case ...
Страница 3120: ...VOL 3 633 CHAPTER 4 CONFIGURATION SETUP e Russian Bg Upper case f Russian Sm Lower case ...
Страница 3121: ...VOL 3 634 CHAPTER 4 CONFIGURATION SETUP g Others EMEA Bg Upper case h Others EMEA Sm Lower case ...
Страница 3414: ...VOL 3 927 CHAPTER 4 CONFIGURATION SETUP 8 The Telephony Server normally starts up the IP station ...
Страница 3438: ...Printed in Japan 1307 120 ...