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zycoo ispeaker b20

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IPEXE

IPEXE

Technical User
Jan 15, 2012
190
IN
hi
recently i have installed zycoo ispeaker b20 sip based paging system registered with matrix ippbx and zycoo is connected with amplifier
problem is after every two days while paging voice is not coming only alerting bell from zycoo is heard and announcement is total blank.
i have changed codec to g.711 a law but after 2 days same issue came.and after manual restart of zycoo announcement work normally.what can be the problem.
 
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i observed Zycoo sip account get dergistered while problem and i changed sip regitration time to 120 sec today device again deregistered
and registered after 20 second.IPPBX and sip paging adaptor are in same network with no interference of other network.
zycoo sip account registers after device restarted any suggestion ASAP appreciated.
 
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Do a packet capture on the registration and see what the expiry timer is set to. Then either increase the setting on the PBX or decrease it on the paging system to suit.
 
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Untitled_wurqtc.pn


Wanebo thank u for reply

expiry timer is 200sec in request sent by zycoo see in whireshark pcap trace i will set same time in pbx bcz no expiry timer is in zycoo.
 
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problem of deregistration started from packet 31170 in pcap trace at 16:48
 
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